CN210652741U

CN210652741U - Closed electric pile that fills

Info

Publication number: CN210652741U
Application number: CN201921505603.1U
Authority: CN
Inventors: 刘悦; 钟荣栋; 李同兵; 其他发明人请求不公开姓名
Original assignee: Dongguan Qudian Intelligent Technology Co Ltd
Current assignee: Dongguan Qudian Intelligent Technology Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-02
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to the technical field of charging piles, and discloses a closed charging pile, wherein a charging gun of the closed charging pile is hidden in a shell and is always protected by the shell, so that the closed charging pile cannot be damaged due to the influence of external factors such as sand stones, water mist, dust and the like; in addition, because automatically controlled subassembly, wire winding mechanism, the rifle that charges are located respectively in electric cavity, cable storage cavity, the rifle that charges accomodate different cavities such as cavity, do not concentrate together, and the division board has certain waterproof function again to automatically controlled subassembly, it is difficult for receiving the influence of other structures, has higher security, and then, should fill accident such as electric pile is difficult for taking place the electric leakage.

Description

Closed electric pile that fills

Technical Field

The utility model relates to a fill electric pile technical field, especially relate to a closed electric pile that fills.

Background

The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor to run and meets various requirements of road traffic safety regulations. Electric vehicles have a promising prospect because their environmental impact is much smaller than that of conventional vehicles. The popularization rate of the electric vehicle is higher and higher in recent years, and the problem of how to effectively charge the electric vehicle in time is solved. As a device specially dealing with timely charging of products such as electric vehicles and the like, the charging pile is widely concerned and approved once coming out.

At present, the electric pile that fills on the market is various, but mostly has following problem:

1. the charging guns are exposed and are easily damaged by the influence of external factors, such as dust adhesion, dampness and the like;

2. fill the inside of electric pile and not separate into different spaces, automatically controlled subassembly, cable wire winding mechanism isotructure are concentrated together, lead to the security not high, accident such as easy emergence electric leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a protection nature is better, and the higher electric pile that fills of security.

In order to achieve the above object, the utility model provides a closed charging pile, which comprises a shell, an electric control component, a winding mechanism and a charging gun, wherein the interior of the shell is a functional cavity, a partition board is arranged in the functional cavity, the partition board separates an electric cavity, a cable accommodating cavity and a charging gun accommodating cavity in the functional cavity, the electric control component is arranged in the electric cavity, the winding mechanism is arranged in the cable accommodating cavity, the winding mechanism comprises a rotatable winding disc, a cable is wound on the winding disc, the charging gun is arranged in the charging gun accommodating cavity, the partition board is provided with a cable inlet and a cable outlet which are communicated with the cable accommodating cavity and the charging gun accommodating cavity, one end of the cable passes through the cable inlet and the cable outlet and is connected with the charging gun, the shell is provided with an opening communicated with the charging gun accommodating cavity, and the opening is provided with a door plate.

Preferably, the partition plate comprises a first partition plate and a second partition plate, the first partition plate divides the functional cavity into a first functional cavity and a second functional cavity, the first functional cavity is the charging gun containing cavity, the second partition plate is arranged in the second functional cavity and divides the second functional cavity into the electric cavity and the cable containing cavity, and the cable inlet and the cable outlet are arranged on the first partition plate.

Preferably, the door plate is connected to a shell plate which is formed by the first partition plate or the shell and which is used for enclosing the charging gun accommodating chamber through a swing mechanism, and the door plate is capable of performing reciprocating offset motion with respect to the shell along with the swing mechanism so as to open or close the opening.

Preferably, the door panel is reciprocally displaceable relative to the housing in a manner parallel to the plane of the opening.

Preferably, the swing mechanism includes a first curved connecting rod, the door panel is connected to the first partition plate or a shell plate of the housing, which is involved in enclosing the charging gun storage chamber, through the first connecting rod, one end of the first connecting rod is hinged to the door panel, and the other end of the first connecting rod is hinged to the first partition plate or the shell plate of the housing, which is involved in enclosing the charging gun storage chamber.

Preferably, the swing mechanism includes a door shaft and a curved second connecting rod, the door shaft is disposed on the first partition plate or on a shell plate surrounding the housing into the charging gun storage chamber, the door plate is connected to the door shaft through the second connecting rod, one end of the second connecting rod is hinged to the door plate, and the other end of the second connecting rod is fixedly connected to the door shaft.

Preferably, a door opening and closing motor electrically connected with the electric control assembly is arranged on the first partition plate or a shell plate of the shell participating in enclosing into the charging gun containing cavity, and the door opening and closing motor is in transmission connection with the door shaft.

Preferably, a door limit switch electrically connected with the electric control assembly is arranged beside the door shaft, and a trigger piece for triggering the door limit switch is arranged on the door shaft.

As a preferred scheme, the door limit switch is provided with a door opening in-place switch arm and a door closing in-place switch arm, and the trigger piece comprises a door opening in-place trigger piece and a door closing in-place trigger piece;

when the door plate is completely opened, the door opening in-place trigger part triggers the door opening in-place switch arm, and when the door plate is completely closed, the door closing in-place trigger part triggers the door closing in-place switch arm.

Preferably, a door lock electrically connected with the electric control assembly is arranged on the first partition plate or a shell plate of the charging gun containing chamber surrounded by the shell, the door lock is provided with a telescopic lock rod, a lock hole for inserting the lock rod is arranged on the inner side of the door plate, and when the door plate completely closes the opening, the lock rod can be inserted into the lock hole to lock the door plate.

Preferably, the winding mechanism comprises a winding motor electrically connected with the electronic control assembly, and the winding disc is in transmission connection with the winding motor.

Preferably, a cable-retracting limit switch electrically connected with the electronic control assembly is arranged in the charging gun accommodating cavity, and a limit block used for triggering the cable-retracting limit switch is arranged at a position, close to the charging gun, on the cable.

As preferred scheme, be equipped with the stock in the rifle storage chamber that charges, the rifle that charges is placed in on the stock.

As a preferred scheme, a judgment switch electrically connected with the electric control assembly is arranged on the gun base, and the judgment switch is used for judging whether the charging gun is placed in place.

Preferably, a gun receiving and delivering driving device electrically connected with the electronic control assembly is arranged in the gun receiving chamber, and the gun receiving and delivering driving device can drive the gun base to enter and exit the gun receiving chamber from the opening.

As an optimal scheme, be equipped with on the movement track of stock and be located charge rifle and accomodate the chamber in receive the rifle position and be located charge the rifle and accomodate the chamber outside send the rifle position, it accomodates the intracavity and is equipped with and receives rifle limit switch and send rifle limit switch to charge the rifle, the two all with automatically controlled subassembly electricity is connected, the stock moves to trigger when receiving the rifle position receive rifle limit switch, the stock moves to trigger when sending the rifle position send rifle limit switch.

Preferably, a receiving and feeding gun rotating shaft is arranged in the charging gun receiving cavity, the gun base is connected with the receiving and feeding gun rotating shaft and can rotate along with the receiving and feeding gun rotating shaft, the receiving and feeding gun driving device is a receiving and feeding gun motor, and the receiving and feeding gun rotating shaft is in transmission connection with the receiving and feeding gun motor.

The embodiment of the utility model provides a closed electric pile that fills compares with prior art, and its beneficial effect lies in:

1. the charging gun is hidden in the shell and is always protected by the shell, so that the charging gun cannot be damaged due to the influence of external factors such as sand, water mist and dust;

2. by arranging the avoiding gap, the door plate cannot interfere with the edge of the opening when the door plate is deviated, so that the smoothness of opening and closing the door plate can be improved, the operation experience of a user is improved, meanwhile, the sealing performance of the door plate is ensured by the lath, and rainwater can be prevented from entering the electric chamber from the avoiding gap;

3. the electric control assembly, the winding mechanism and the charging gun are respectively arranged in different cavities and are not centralized together, and the partition plate has a certain waterproof function, so that the safety is higher, and accidents such as electric leakage and the like are not easy to happen;

4. by arranging the gun seat capable of automatically entering and exiting the opening, the charging pile realizes automatic sending and withdrawing of the charging gun, and the convenience in taking and placing the charging gun is obviously improved;

5. through setting up all kinds of limit switch and linkage mode, showing and promoting the degree of automation of filling electric pile, reduced user's operating procedure, make the operation of charging simpler.

Drawings

Fig. 1 is a schematic view of an overall structure of a charging pile according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a charging pile according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a charging pile according to an embodiment of the present invention;

fig. 4 is a schematic back structure diagram of the charging pile according to the embodiment of the present invention;

fig. 5 is a schematic view illustrating an opening and closing state of the door panel according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a winding mechanism adopting synchronous belt transmission according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a winding mechanism adopting gear transmission according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a guide rail, a first cable guide ring and a second cable guide ring according to an embodiment of the present invention;

fig. 9 is a schematic view of the rotation of the gun rest according to the embodiment of the present invention;

fig. 10 is a schematic structural view of a gun rest according to an embodiment of the present invention;

fig. 11 is a schematic view of another embodiment of the present invention;

fig. 12 is a schematic view of installation positions of the cable take-up limit switch, the gun take-up limit switch and the gun feeding limit switch according to the embodiment of the present invention.

In the figure: 1. a housing; 101. an electrical chamber; 102. a cable receiving chamber; 103. a charging gun receiving chamber; 104. a first step surface; 105. a second step surface; 2. a charging gun; 3. a first partition plate; 301. a cable inlet and outlet; 302. a via hole; 4. a second partition plate; 5. a main control board; 6. an air switch; 7. a PCB board; 8. a wire spool; 801. a perforation; 9. a cable; 10. a door panel; 1001. a first side edge; 11. a cover plate; 12. a fixed mount; 13. a first link; 14. a door shaft; 15. a second link; 16. a door opening and closing motor; 17. a coupling; 18. a door limit switch; 19. a door lock; 1901. a lock lever; 20. a slat; 21. an avoidance groove; 22. a central rotating shaft; 23. a winding motor; 24. a second transmission wheel; 25. a synchronous belt; 26. a winding gear; 27. a wire arrangement wheel; 28. a support; 29. a guide rail; 30. a roller; 31. a first fairlead; 32. a second fairlead; 3201. a connecting plate; 3202. connecting columns; 33. a cable take-up limit switch; 34. a gun seat; 3401. a gun head bearing block; 3402. a gun tail bearing block; 3403. a concave position; 3404. an arc-shaped slot; 3405. placing a gun groove; 3406. an arc-shaped notch; 35. a gun receiving and delivering motor; 36. a gun receiving and delivering bearing block; 37. a gun retracting limit switch; 38. and a gun feeding limit switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 to 3 and 8, an embodiment of the present invention provides a charging pile, which mainly includes a housing 1, an electric control assembly, a winding mechanism and a charging gun 2. The casing 1 is cubic, and its inside is the function cavity, is equipped with the division board that is used for waterproof in the function cavity to, the division board is divided into electric cavity 101, cable and is accomodate cavity 102 and charge rifle and accomodate cavity 103 in the function cavity. Illustratively, the partition plate comprises a first partition plate 3 and a second partition plate 4, the first partition plate 3 is horizontally arranged in the function chamber and divides the function chamber into a first function chamber and a second function chamber, wherein the first function chamber is a charging gun accommodating chamber 103 which is positioned below the second function chamber; the second partition plate 4 is vertically arranged in the second function chamber and divides the second function chamber into the electric chamber 101 and the cable accommodating chamber 102, and the electric chamber 101 and the cable accommodating chamber 102 are distributed back and forth; in order to achieve the waterproof effect, the edges of the first partition plate 3 and the second partition plate 4 are both provided with sealing rings. The electric control assembly is arranged in the electric chamber 101 and comprises a main control board 5, an air switch 6 and a PCB 7 which are electrically connected and fixed on the second partition board 4. The wire winding mechanism is arranged in the cable accommodating chamber 102 and comprises a rotatable wire winding disc 8, and a cable 9 is wound on the wire winding disc 8. The charging gun 2 is arranged in the charging gun accommodating chamber 103, the first partition plate 3 is provided with a cable inlet and outlet 301 for communicating the cable accommodating chamber 102 with the charging gun accommodating chamber 103, and one end of the cable 9 penetrates through the cable inlet and outlet 301 and is connected with the charging gun 2. The front surface of the case 1 is provided with an opening communicating with the charging gun housing chamber 103, and the opening is provided with a door panel 10.

Based on the structure, the charging gun 2 is hidden in the shell 1 and is always protected by the shell 1, so that the charging gun cannot be damaged due to the influence of external factors such as sand, water mist and dust; meanwhile, because automatically controlled subassembly, wire winding mechanism, the rifle 2 that charges are located respectively in electric cavity 101, cable storage cavity 102, the rifle that charges accomodates different cavities such as cavity 103, do not concentrate on together, and the division board has certain waterproof function again to automatically controlled subassembly, it is difficult for receiving the influence of other structures, has higher security, and then, should fill accident such as electric pile is difficult for taking place the electric leakage.

As shown in fig. 1 and 4, the front surface of the housing 1 is further provided with an access opening communicated with the electrical chamber 101, the access opening is provided with a detachable cover plate 11, when various structures in the electrical chamber 101 need to be inspected, a worker only needs to detach the cover plate 11, and the operation is simple and convenient. In the present embodiment, the door panel 10 is flush with the cover panel 11 when closed. In addition, the back of the shell 1 is provided with a fixing frame 12 for connecting with a wall surface or an upright column, and the fixing frame 12 is in a strip shape and is transversely arranged, or is in a block shape and is provided with a transverse connecting plate edge. In addition, in order to make the charging pile be installed on the wall surface more smoothly, the back surface of the housing 1 is stepped, and includes a first step surface 104 and a second step surface 105, the first step surface 104 is disposed above the second step surface 105, and the first step surface 104 is closer to the front surface of the housing 1 than the second step surface 105, and the fixing frame 12 is disposed on the first step surface 104. Of course, the back of the housing 1 may also be a plane, which is not described in detail herein since it belongs to the conventional technology.

As shown in fig. 1 and 2, the door panel 10 is connected to the first partition plate 3 by a swing mechanism, and the door panel 10 is movable with the swing mechanism in a reciprocating offset motion with respect to the housing 1, by which the door panel 10 opens or closes the opening. Specifically, the swing mechanism comprises a first connecting rod 13, a door shaft 14 and a second connecting rod 15, the door panel 10 is connected with the first partition plate 3 through the curved first connecting rod 13, wherein one end of the first connecting rod 13 is hinged with the door panel 10, and the other end of the first connecting rod 13 is hinged with the first partition plate 3; the door shaft 14 is arranged on the first separating plate, the door plate 10 is connected with the door shaft 14 through a second connecting rod 15 which is also bent, wherein one end of the second connecting rod 15 is hinged with the door plate 10, and the other end is fixedly connected with the door shaft 14. In order to make the door panel 10 more stable when shifting, in the present embodiment, the first link 13 and the second link 15 are both provided as two links, and one first link 13 and one second link 15 form a group of links, and the two groups of links are respectively disposed near two ends of the door shaft 14. Based on the above structure, the door plate 10 can make reciprocating offset motion relative to the housing 1 in a manner of keeping parallel to the plane where the opening is located, so that the door plate does not occupy excessive space, and the opening can be exposed to the greatest extent, so that the charging gun can be conveniently taken and placed.

Further, as shown in fig. 1 and 2, in order to achieve the effect of automatically opening and closing the door panel 10, the first partition plate 3 is further provided with a door opening and closing motor 16, the door opening and closing motor 16 is provided at one end of the door shaft 14 and is connected to the door shaft 14 through a coupling 17, and the door opening and closing motor 16 is electrically connected to the main control panel 5. In order to enable the door shaft 14 and the door opening and closing motor 16 not to occupy the space of the charging gun storage chamber 103, the door shaft 14 and the door opening and closing motor 16 are both fixed on one side of the first partition plate 3 facing the electric chamber 101, a through hole 302 is formed in the first partition plate 3 for the second connecting rod 15 to pass through when rotating, and a waterproof cover (not shown) is further arranged at the through hole 302 to prevent rainwater from entering the electric chamber 101 from the through hole 302. In addition, in order to enable the door panel 10 to be accurately opened and closed, a door limit switch 18 electrically connected with the main control panel 5 is arranged beside the door shaft 14, and a trigger (not shown) for triggering the door limit switch 18 is arranged on the door shaft 14. Specifically, the door limit switch 18 is provided with a door opening in-place switch arm and a door closing in-place switch arm, correspondingly, the trigger parts comprise a door opening in-place trigger part and a door closing in-place trigger part, when the door panel 10 completely opens the opening, the door opening in-place trigger part on the door shaft 14 triggers the door opening in-place switch arm, the door limit switch 18 sends a stop signal to the main control panel 5, and the main control panel 5 immediately controls the door opening and closing motor 16 to stop running so as to prevent the door panel 10 from exceeding the limit position and being damaged; similarly, when the door panel 10 completely closes the opening, the door-in-place trigger on the door shaft 14 triggers the door-in-place switch arm, the door limit switch 18 sends a signal to the main control panel 5, and the main control panel 5 then controls the door opening/closing motor 16 to stop operating, thereby preventing over-operation. In this embodiment, the door open-position switch arm and the door close-position switch arm are bolts, and both are directly screwed on the door spindle 14.

Further, as shown in fig. 2, a door lock 19 for locking the door panel 10 is provided on the first separating plate 3, a retractable lock lever 1901 is provided on the door lock 19, and a lock hole (not shown) into which the lock lever 1901 is inserted is provided on the inner side of the door panel 10 correspondingly. When the door panel 10 completely closes the opening, the lock lever 1901 is inserted into the lock hole to lock the door panel 10. In the present embodiment, the door lock 19 is also electrically connected to the main control board 5, whereby the door lock 19 can be automatically locked and unlocked.

It should be noted that, in addition to the upward shift, the door plate 10 may be connected to a casing plate of the housing 1 surrounding the charging gun storage chamber 103 through a swing mechanism to shift in other directions, for example, to a horizontal side direction or to a downward shift, in which case the door opening and closing motor 16 and the door shaft 14 are provided on the casing plate of the housing 1 to which the swing mechanism is connected.

As shown in fig. 1 and 5, a side of the door panel 10 away from the opening when the opening is opened is referred to as a first side 1001, the first side 1001 forms an avoidance gap with an edge of the opening when the door panel 10 completely closes the opening, a slat 20 is provided in the avoidance gap, and when the door panel 10 completely closes the opening, the first side 1001, the edge of the opening, and the slat 20 enclose an avoidance groove 21. Based on the avoidance gap, the door panel 10 does not interfere with the edge of the opening when deviating, so that the smoothness of opening and closing the door panel 10 can be improved, and the operation experience of a user is improved; at the same time, the slats 20 ensure the tightness of the door panel 10 and prevent rain water from entering the electrical chamber 101 through the escape gap. In this embodiment, the escape gap and slats 20 are provided between the top edge of the door panel 10 and the bottom edge of the cover panel 11, and the escape slot 21 is defined by the top edge of the door panel 10, the bottom edge of the cover panel 11 and the slats 20.

As shown in fig. 3, 6 and 7, a winding slot is formed on the winding disc 8, the cable 9 is wound in the winding slot, a central rotating shaft 22 is disposed at the center of the winding disc 8, and two ends of the central rotating shaft are respectively connected with the first partition plate 3 and the back shell plate of the shell 1 through winding bearing seats. The winding mechanism further comprises a winding motor 23 electrically connected with the main control board 5, and the winding motor 23 is in transmission connection with the wire spool 8. Specifically, the winding motor 23 and the wire spool 8 have two transmission modes, one is that the winding motor 23 is provided with a first transmission wheel, the central rotating shaft 22 is provided with a second transmission wheel 24, and the first transmission wheel is connected with the second transmission wheel 24 through a synchronous belt 25; the other type is that the winding motor 23 is provided with a winding gear 26, the winding disc 8 is provided with a circle of tooth holes 801 around the rotation center line of the winding gear, and the winding gear 26 is meshed with the tooth holes 801. In addition, a wire arranging wheel 27 is arranged in the cable accommodating chamber 102 and fixed above the cable inlet 301 through a support 28, a wire arranging opening is formed between the wire arranging wheel 27 and the support 28, and the cable 9 penetrates through the wire arranging opening.

As shown in fig. 2, 6 and 8, a guide rail 29 is disposed in the charging gun storage chamber 103, one end of the guide rail 29 is in butt joint with the cable inlet 301 and the cable outlet 301, and the other end of the guide rail is directed to the opening, so as to facilitate the cable 9 to enter and exit the opening along with the charging gun 2. To ensure smooth passage of the cable 9, the guide rail 29 is provided with a roller 30. The end of the guide rail 29 pointing to the opening is provided with a first cable guiding ring 31, the first cable guiding ring 31 is provided with a circle of first rollers surrounding the ring opening of the first cable guiding ring 31, and the cable 9 passes through the ring opening of the first cable guiding ring 31. A second cable guide ring 32 is arranged in the cable accommodating cavity 102, the second cable guide ring 32 is arranged at the cable inlet and outlet 301, a connecting plate 3201 is arranged on one side of the second cable guide ring 32 facing the charging gun accommodating cavity 103, the connecting plate 3201 is fixedly connected with the first partition plate 3, a connecting column 3202 penetrating through the cable inlet and outlet 301 is arranged on one side of the connecting plate 3201 facing away from the second cable guide ring 32, and one end of the guide rail 29 in butt joint with the cable inlet and outlet 301 is connected with the connecting column 3202. Similarly, the second cable guiding ring 32 is provided with a ring of second rollers around the ring opening, and the cable 9 passes through the ring opening of the second cable guiding ring 32. The two cable guide rings can reduce the friction force when the cable 9 enters and exits the guide rail 29, so that the cable 9 can be more smoothly wound and released.

Further, as shown in fig. 8 and 12, in order to prevent the cable from being excessively wound around the wire spool 8, a cable winding limit switch 33 electrically connected to the main control board 5 is disposed in the charging gun housing chamber 103, and a position on the cable 9 close to the charging gun 2 is provided with a limit block (not shown) for triggering the cable winding limit switch 33. In the present embodiment, the cable take-up limit switch 33 is disposed on the first cable guide ring 31, but if the space allows, a contact plate may be disposed between the conductive rail 29 and the opening of the housing 1, the contact plate is provided with a cable passing hole through which the cable 9 can pass but the limit block cannot pass, and the cable take-up limit switch 33 is disposed on the contact plate. Based on the above triggering mechanism, at the final stage of cable collection, when the limiting block moves to the first cable guiding ring 31 along with the cable 9, because the limiting block cannot pass through the opening of the first cable guiding ring 31, the cable 9 will stop entering the cable containing cavity 102, meanwhile, the limiting block will trigger the cable collection limiting switch 33 when moving to the first cable guiding ring 31, the cable collection limiting switch 33 further sends a signal to the main control board 5, and the main control board 5 immediately controls the winding motor 23 to stop running, so as to achieve the purpose of preventing the cable from being excessively collected by the winding disc 8.

As shown in fig. 1 and 9 to 11, a gun rest 34 is provided in the charging gun housing chamber 103, and the charging gun 2 is placed on the gun rest 34. Specifically, the gun seat 34 has two forms, one is that a gun head bearing block 3401 and a gun tail bearing block 3402 are arranged on the gun seat 34, the gun head bearing block 3401 is provided with a concave position 3403, the gun head of the charging gun 2 is embedded in the concave position 3403, the gun tail bearing block 3402 is provided with an arc-shaped groove 3404, and the gun tail of the charging gun 2 is embedded in the arc-shaped groove 3404; the other is that the gun seat 34 is provided with a gun placing groove 3405, the charging gun 2 is placed in the gun placing groove 3405, the groove wall of the gun placing groove 3405 is provided with an arc-shaped gap 3406, and the tail of the charging gun 2 is embedded in the arc-shaped gap 3406.

Further, as shown in fig. 9 to 10, in order to facilitate taking and placing the charging gun 2, a gun receiving and delivering driving device electrically connected to the main control board 5 of the electronic control assembly is disposed in the gun receiving chamber 103, the gun receiving and delivering driving device can drive the gun base 34 to enter and exit the gun receiving chamber 103 from the opening, and a gun receiving position and a gun delivering position are disposed on the movement track of the gun base 34. Wherein, the gun receiving position is located in the charging gun receiving chamber 103, and the gun feeding position is located outside the charging gun receiving chamber 103. Specifically, the gun receiving and delivering driving device is a gun receiving and delivering motor 35 which is fixed on a back shell plate of the shell 1, a gun receiving and delivering rotating shaft which is in transmission connection with the gun receiving and delivering motor 35 is arranged in a gun receiving chamber of the charging gun 2, the gun receiving and delivering rotating shaft is fixed on a bottom shell plate of the shell 1 through a gun receiving and delivering bearing block 36, a gun seat 34 is connected with the gun receiving and delivering rotating shaft and can rotate along with the gun receiving and delivering rotating shaft, rolling members such as rolling balls and rolling balls are arranged at the bottom of the gun seat 34 for facilitating the rotation of the gun seat 34, and a gun receiving position and a gun delivering position are located on a rotating track of the gun seat 34.

Alternatively, another driving method can be adopted between the gun-collecting and-delivering motor 35 and the gun seat 34, that is, the gun-collecting and-delivering motor 35 is fixed on the shell plate of the casing 1 and is provided with a gun-collecting and-delivering gear, the bottom of the gun seat 34 is provided with an arc-shaped or straight-line-shaped rack, and the gun-collecting and-delivering gear is meshed with the rack, therefore, the gun seat 34 can reciprocate along the rack, the gun-collecting position and the gun-delivering position are located on the arc line or the straight line of the rack, of course, the rack and the gun-collecting and-delivering motor 35 can be interchanged, that is, the rack is fixed on the shell plate of the casing 1, and the gun-collecting and-delivering motor 35 is. Besides the driving mode, the gun collecting and feeding driving device can also be a telescopic mechanism, the telescopic mechanism is provided with a telescopic rod, the gun seat 34 is connected with the telescopic rod, the bottom of the gun seat 34 is provided with a rolling piece so as to be convenient to move, and the gun collecting position and the gun feeding position are positioned on the straight line where the telescopic rod is positioned.

Further, as shown in fig. 12, in order to make the gun rest 34 rotate automatically and accurately, a gun-receiving limit switch 37 and a gun-feeding limit switch 38 are provided in the charging gun-receiving chamber 103, and are electrically connected to the main control board 5. Based on this, when the gun seat 34 rotates to the gun receiving position, it triggers the gun receiving limit switch 37, the gun receiving limit switch 37 sends a signal to the main control board 5, and the main control board 5 immediately controls the gun receiving and sending motor 35 to stop running, so as to prevent the gun seat 34 from continuing rotating; similarly, when the gun seat 34 rotates to the gun-feeding position, it touches the gun-feeding limit switch 38, the gun-feeding limit switch 38 sends a signal to the main control board 5, and the main control board 5 immediately controls the gun-receiving and feeding motor 35 to stop running to prevent it from over running.

Still further, in order to prevent the gun seat 34 from rotating from the gun feeding position to the gun collecting position when the gun seat 34 is not in place after the charging gun 2 is used, a determination switch (not shown) electrically connected to the main control board 5 is further disposed on the gun seat 34 for determining whether the charging gun 2 is in place. If the charging gun 2 is placed in place, a judgment switch is triggered, the judgment switch sends a signal that the gun receiving and conveying motor 35 can operate to the main control board 5, the gun receiving and conveying motor 35 operates immediately, and the gun base 34 is driven to rotate from a gun conveying position to a gun receiving position; if the charging gun 2 is not placed in place, the judgment switch cannot be triggered, the gun receiving and delivering motor 35 cannot operate, and the gun seat 34 stays at the gun delivering position to remind a user. In this embodiment, the determination switch may be a contact-type inductive switch, or may be an infrared correlation switch.

The embodiment of the utility model provides a fill electric pile's working process as follows:

step one, after the charging pile receives an external signal (such as a card swiping signal, a coin inserting signal, an APP signal, a remote control signal and the like) requesting charging, the main control board 5 controls the door lock 19 to retract the lock rod 1901, the door panel 10 is unlocked, meanwhile, the main control board 5 controls the door opening and closing motor 16 to operate, the door panel 10 deviates upwards until the door opening in-place trigger triggers the door opening in-place switch arm, the main control board 5 controls the door opening and closing motor 16 to stop operating, and at the moment, the opening is completely opened;

step two, the main control board 5 controls the operation of the gun receiving and sending motor 35, the gun receiving and sending motor 35 drives the gun seat 34 to rotate from the gun receiving position to the gun sending position until the gun seat 34 touches the gun sending limit switch 38, the main control board 5 controls the operation stop of the gun receiving and sending motor 35, and at the moment, the gun seat 34 reaches the gun sending position;

step three, the user takes up the charging gun 2 to perform charging operation, in the process, the cable 9 is drawn out from the cable inlet and outlet 301 along with the movement of the charging gun 2, and meanwhile, the wire spool 8 rotates to discharge the cable 9;

step four, when the charging gun 2 is pulled out of a charging port of the automobile, the main control panel 5 receives a charging completion signal, immediately controls the winding motor 23 to operate, and the winding motor 23 drives the winding disc 8 to rotate to start cable collection;

step five, in the final stage of cable collection, the limiting block triggers the cable collection limiting switch 33, the main control board 5 controls the winding motor 23 to stop running, and the cable collection is finished;

step six, a user places the charging gun 2 on the gun seat 34, if the charging gun 2 is placed in place, the judgment switch is triggered, the main control board 5 controls the gun receiving and sending motor 35 to operate, the gun seat 34 is driven to rotate from the gun sending position to the gun receiving position until the gun seat 34 triggers the gun receiving limit switch 37, the main control board 5 controls the gun receiving and sending motor 35 to stop operating, and at the moment, the gun seat 34 returns to the gun receiving position;

step seven, the main control board 5 controls the door opening and closing motor 16 to operate, the door plate 10 moves downwards until the door closing in-place trigger triggers the door closing in-place switch arm, the main control board 5 controls the door opening and closing motor 16 to stop operating, and at the moment, the opening is completely closed by the door plate 10;

step eight, the main control board 5 controls the door lock 19 to extend the lock rod 1901, and the door panel 10 is locked 19, so that the whole working process is finished, and it should be noted that since the control of the main control board 5 on each switch and motor is a conventional technology, it is not described here again.

To sum up, the utility model provides a fill electric pile, compared with the prior art, it has following beneficial effect:

1. the charging gun 2 is hidden in the shell 1 and is always protected by the shell 1, so that the charging gun cannot be damaged due to the influence of external factors such as sand, water mist and dust;

2. by arranging the avoiding gap, the door panel 10 cannot interfere with the edge of the opening when being deviated, so that the smoothness of opening and closing of the door panel 10 can be improved, the operation experience of a user is improved, meanwhile, the sealing performance of the door panel 10 is ensured by the lath 20, and rainwater can be prevented from entering the electric cavity 101 from the avoiding gap;

3. the electric control assembly, the winding mechanism and the charging gun 2 are respectively arranged in different cavities and are not centralized together, and the partition plate has a certain waterproof function, so that the charging pile has higher safety and is not easy to have accidents such as electric leakage and the like;

4. by arranging the gun seat 34 capable of automatically entering and exiting the opening, the charging pile realizes automatic sending and withdrawing of the charging gun 2, and the convenience in taking and placing the charging gun 2 is obviously improved;

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A closed charging pile is characterized by comprising a shell, an electric control assembly, a winding mechanism and a charging gun, wherein the inside of the shell is a functional cavity, a partition board is arranged in the functional cavity, the partition board is arranged in the functional cavity to separate an electric cavity, a cable storage cavity and a charging gun storage cavity, the electric control assembly is arranged in the electric cavity, the winding mechanism is arranged in the cable storage cavity, the winding mechanism comprises a rotatable winding disc, a cable is wound on the winding disc, the charging gun is arranged in the charging gun storage cavity, the partition board is provided with a cable inlet and a cable outlet which are communicated with the cable storage cavity and the charging gun storage cavity, one end of the cable penetrates through the cable inlet and the cable outlet and is connected with the charging gun, the shell is provided with an opening communicated with the charging gun storage cavity, and the opening is provided with a door plate.

2. The enclosed charging pile of claim 1, wherein the partition plate comprises a first partition plate and a second partition plate, the first partition plate divides the function chamber into a first function chamber and a second function chamber, the first function chamber is the charging gun storage chamber, the second partition plate is disposed in the second function chamber and divides the second function chamber into the electric chamber and the cable storage chamber, and the cable inlet and outlet are disposed on the first partition plate.

3. The closed charging pole according to claim 2, wherein the door plate is connected to the first partition or a housing plate of the housing surrounding the charging gun receiving chamber by a swing mechanism, and the door plate is movable in a reciprocating offset motion with respect to the housing to open or close the opening in accordance with the swing mechanism.

4. The enclosed charging pole according to claim 3, wherein the door plate is reciprocally offset relative to the housing in a manner that is parallel to a plane in which the opening is located.

5. The enclosed charging pile of claim 3, wherein the swinging mechanism comprises a first curved connecting rod, the door panel is connected to the first partition or a shell of the housing surrounding the gun compartment via the first connecting rod, one end of the first connecting rod is hinged to the door panel, and the other end of the first connecting rod is hinged to the first partition or the shell of the housing surrounding the gun compartment.

6. The enclosed charging pile according to claim 3, wherein the swing mechanism comprises a door shaft and a curved second connecting rod, the door shaft is disposed on the first partition plate or a shell plate of the housing surrounding the charging gun storage chamber, the door plate is connected with the door shaft through the second connecting rod, one end of the second connecting rod is hinged with the door plate, and the other end of the second connecting rod is fixedly connected with the door shaft.

7. The enclosed charging pile according to claim 6, wherein a door opening and closing motor electrically connected with the electronic control component is arranged on the first partition plate or a shell plate of the housing surrounding the charging gun storage chamber, and the door opening and closing motor is in transmission connection with the door shaft.

8. The closed charging pile of claim 6, wherein a door limit switch electrically connected with the electric control component is arranged beside the door shaft, and a trigger piece for triggering the door limit switch is arranged on the door shaft.

9. The closed charging pile according to claim 8, wherein the door limit switch is provided with a door opening in-place switch arm and a door closing in-place switch arm, and the trigger comprises a door opening in-place trigger and a door closing in-place trigger;

10. The closed charging pile according to claim 3, wherein a door lock electrically connected with the electronic control component is arranged on the first partition plate or a shell plate of the charging gun containing chamber surrounded by the shell, the door lock is provided with a telescopic lock rod, a lock hole for inserting the lock rod is formed in the inner side of the door plate, and when the door plate completely closes the opening, the lock rod can be inserted into the lock hole to lock the door plate.

11. The enclosed charging pile of claim 1, wherein the winding mechanism includes a winding motor electrically connected to the electronic control assembly, and the winding reel is drivingly connected to the winding motor.

12. The closed charging pile according to claim 1, wherein a cable take-up limit switch electrically connected with the electronic control assembly is arranged in the charging gun storage cavity, and a position on the cable, which is close to the charging gun, is provided with a limit block for triggering the cable take-up limit switch.

13. The enclosed charging pile according to claim 1, wherein a gun seat is provided in the charging gun receiving chamber, and the charging gun is placed on the gun seat.

14. The closed charging pile according to claim 13, wherein a judgment switch electrically connected with the electronic control component is arranged on the gun base, and the judgment switch is used for judging whether the charging gun is placed in place.

15. The enclosed charging pile of claim 13, wherein a driving device for a charging gun is disposed in the charging gun receiving chamber and electrically connected to the electronic control assembly, and the driving device for the charging gun can drive the gun base to enter and exit the charging gun receiving chamber through the opening.

16. The closed charging pile according to claim 15, wherein a gun receiving position located inside the charging gun receiving cavity and a gun sending position located outside the charging gun receiving cavity are arranged on a movement track of the gun base, a gun receiving limit switch and a gun sending limit switch are arranged inside the charging gun receiving cavity and are electrically connected with the electronic control assembly, the gun receiving limit switch is triggered when the gun base moves to the gun receiving position, and the gun sending limit switch is triggered when the gun base moves to the gun sending position.

17. The enclosed charging pile according to claim 15, wherein a rotating shaft of a charging gun is arranged in the charging gun receiving chamber, the gun base is connected with the rotating shaft of the charging gun and can rotate along with the rotating shaft of the charging gun, the driving device of the charging gun is a motor of the charging gun, and the rotating shaft of the charging gun is in transmission connection with the motor of the charging gun.