CN217170485U

CN217170485U - Buried charging pile

Info

Publication number: CN217170485U
Application number: CN202220412638.6U
Authority: CN
Inventors: 杨瑞; 韩飞; 王海涛; 杨雪; 刘涛; 王茹; 兰飞; 陈芬; 王丽
Original assignee: Guocheng Energy Construction Group Co ltd
Current assignee: Guocheng Energy Construction Group Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-12
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a buried charging pile, which comprises a shell and a driving unit; a housing: a support shaft is rotatably connected between the left inner side wall and the right inner side wall of the charging device through a bearing seat I, a wire coil I is arranged in the middle of the outer arc surface of the support shaft, a charging wire is spirally wound inside the wire coil I, the front end of the charging wire extends out of the shell, a charging gun is arranged at the end of the charging wire, and the right end of the charging gun is movably inserted into a jack at the right end of the shell; a drive unit: the right end of the driving unit is fixedly connected with the left end of the supporting shaft; wherein: still including filling the electric pile control panel, the input of charging wire is connected the output that fills the electric pile control panel through leading the electrical slip ring electricity, and the input of rifle that charges is connected to the output electricity of charging wire, fills the input electricity of electric pile control panel and connects external power source, and this ground buries formula and fills electric pile, can utilize gravity to carry out the roll-up to the charging wire is automatic after finishing using, and convenient simple to use is effectual.

Description

Buried charging pile

Technical Field

The utility model relates to a fill electric pile technical field, specifically be a bury formula and fill electric pile.

Background

With the progress of society, new energy vehicles are more and more, a charging pile is generally required to be used for charging in the use process of the new energy vehicles, the function of the charging pile is similar to that of an oiling machine in a gas station, can be fixed on the ground or on the wall, installed in parking lots or charging stations of public buildings and residential districts, the charging pile can charge various types of electric automobiles according to different voltage grades, various places can be buried in the ground to save the space on the ground, the space occupied by the buried charging pile is small, the maintenance cost is low, but the charging pile in the prior art can not automatically roll the charging wire inside, or an electrical element is required to be used for controlling winding, the control system is complex through the electrical element, damage is easy to occur, and operation of users is not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a bury formula and fill electric pile, can utilize gravity to carry out the roll-up to the charging wire is automatic after finishing using, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a buried charging pile comprises a shell and a driving unit;

a housing: a support shaft is rotatably connected between the left inner side wall and the right inner side wall of the charging device through a bearing seat I, a wire coil I is arranged in the middle of the outer arc surface of the support shaft, a charging wire is spirally wound inside the wire coil I, the front end of the charging wire extends out of the shell, a charging gun is arranged at the end of the charging wire, and the right end of the charging gun is movably inserted into a jack at the right end of the shell;

a drive unit: the right end of the driving unit is fixedly connected with the left end of the supporting shaft;

wherein: still including filling the electric pile control panel, the input of charging wire is connected the output that fills the electric pile control panel through leading the electrical slip ring electricity, the input of rifle that charges is connected to the output electricity of charging wire, fill the input electricity of electric pile control panel and connect external power source, after finishing using, when the rifle that will charge inserts the parking position, can open the pawl in step, and then can utilize the gravity of balancing weight to come to carry out the roll-up to the charging wire is automatic, and then convenience simple to use, and can provide good protecting effect for the charging wire, charging wire life has been prolonged greatly.

Furthermore, the driving unit comprises a transmission shaft, a first gear and a second gear, the transmission shaft is rotatably connected to the left side wall of the shell through a second bearing seat, the first gear is arranged at the left end of the outer arc surface of the transmission shaft, the second gear is arranged at the left end of the outer arc surface of the supporting shaft, the number of teeth of the second gear is less than that of the first gear, and the first gear is meshed with the second gear to be connected, so that the supporting shaft is conveniently driven.

Further, the driving unit further comprises a second wire coil, a steel wire rope and a balancing weight, wherein the second wire coil is arranged at the right end of the outer arc surface of the transmission shaft, the outer arc surface at the middle part of the second wire coil is provided with the steel wire rope, and the lower end of the steel wire rope is fixedly connected with the upper surface of the balancing weight and can be driven by gravity.

Furthermore, the bottom surface symmetry of shell inside is equipped with the traveller, traveller respectively with the sliding hole sliding connection of balancing weight upper surface, provides the direction for the removal of balancing weight, guarantees the steady removal of balancing weight.

Furthermore, the right-hand member of back shaft extrados face is equipped with the ratchet, and the right side wall of shell rotates through the pivot and is connected with the pawl, and the pawl sets up with the ratchet cooperation, and the upper surface of pawl front end is equipped with the extension spring, and the upper end of extension spring and the preceding lateral wall fixed connection of shell conveniently control the back shaft.

Further, the upper end of shell right side wall is equipped with the slide, and the inside sliding connection of slide has the gib block, and the lower extreme of gib block sets up with the front end cooperation of pawl, and the upper end of gib block sets up with the right-hand member cooperation of the rifle that charges, makes things convenient for the control of pawl.

Furthermore, the upper surface of the guide strip is arranged in an inclined manner from left to right, so that the charging gun is convenient to drive.

Compared with the prior art, the beneficial effects of the utility model are that: locally bury formula and fill electric pile has following benefit:

after charging, the charging gun is taken down and continuously movably inserted into the jack of the shell, the charging gun is contacted with the upper surface of the guide strip in the inserting process, the guide strip is driven by the charging gun to move downwards, the pawl is driven by the guide strip to rotate clockwise and be separated from the ratchet wheel, the balancing weight slides downwards along the sliding column under the action of gravity, the balancing weight drives the steel wire rope to move downwards, the steel wire rope drives the wire coil II to rotate in the same way, the movable wire coil II drives the wire coil I to rotate clockwise through the transmission shaft, the gear I, the gear II and the support shaft, the charging wire coil I can be wound up by the movable wire coil I, after use, the charging gun is inserted into a storage position, the pawl can be synchronously opened, the charging wire can be automatically wound up by utilizing the gravity of the balancing weight, the charging wire is simple and convenient to use, and good protection effect can be provided for the charging wire, greatly prolonging the service life of the charging wire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the right rear side of the housing of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: the charging device comprises a shell 1, a support shaft 2, a wire coil I3, a charging wire 4, a charging gun 5, a driving unit 6, a transmission shaft 61, a gear I62, a gear II 63, a wire coil II 64, a steel wire rope 65, a balancing weight 65, a sliding column 7, a charging pile control board 8, a ratchet wheel 9, a pawl 10, a tension spring 11, a sliding seat 12 and a guide strip 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: an underground charging pile comprises a shell 1 and a driving unit 6;

the shell 1: a support shaft 2 is rotatably connected between the left inner side wall and the right inner side wall through a bearing seat I, a wire coil I3 is arranged in the middle of the outer arc surface of the support shaft 2, a charging wire 4 is spirally wound in the wire coil I3, the front end of the charging wire 4 extends out of the shell 1, a charging gun 5 is arranged at the end, the right end of the charging gun 5 is movably inserted into a jack at the right end of the shell 1, a ratchet wheel 9 is arranged at the right end of the outer arc surface of the support shaft 2, a pawl 10 is rotatably connected to the right side wall of the shell 1 through a rotating shaft, the pawl 10 is matched with the ratchet wheel 9, a tension spring 11 is arranged on the upper surface of the front end of the pawl 10, the upper end of the tension spring 11 is fixedly connected with the front side wall of the shell 1, a slide 12 is arranged at the upper end of the right side wall of the shell 1, a guide bar 13 is slidably connected in the slide 12, the lower end of the guide bar 13 is matched with the front end of the pawl 10, and the upper end of the charging gun 5 is matched with the right end of the charging gun, the upper surface of the guide strip 13 is obliquely arranged from left to right upwards, when the charging gun is used, the charging gun 5 is drawn out from the jack at the right end of the shell 1, the right end of the charging gun 5 is separated from the upper end of the guide strip 13, then the tension spring 11 in an elastic deformation state drives the pawl 10 to rotate anticlockwise around the rotating shaft, the rear end of the pawl 10 is movably clamped with the ratchet wheel 9, meanwhile, the pawl 10 drives the guide strip 13 to slide upwards along the sliding hole of the sliding seat 12, then the charging wire 4 is drawn upwards, the charging wire 4 drives the wire coil I3 to rotate anticlockwise, the wire coil I3 drives the supporting shaft 2, the supporting shaft 2 drives the conductive ring to rotate synchronously with the charging wire 4, the carbon brush of the conductive ring is fixed on the rear side wall of the shell 1 and further slides relative to the conductive ring, and further the charging wire 4 can be electrically connected with the charging pile control board 8 through the conductive ring, and sprain can not happen in the rotating process, the ratchet wheel 9 rotating anticlockwise can pull the pawl 10 open so as not to limit the rotation of the support shaft 2, when the charging wire 4 is stopped to be pulled, the pawl 10 is continuously movably clamped with the ratchet wheel 9, further the pawl 10 rotates clockwise through the ratchet wheel 9 so as to limit the clockwise rotation of the support shaft 2, further the charging wire 4 can not retract, then the charging gun 5 is inserted into a charging port of a vehicle, the charging gun 5 is taken down and is continuously movably inserted into a jack of the shell 1 after charging is completed, the charging gun 5 is contacted with the upper surface of the guide strip 13 in the inserting process of the charging gun 5, further the charging gun 5 drives the guide strip 13 to move downwards, the guide strip 13 drives the pawl 10 to rotate clockwise and is separated from the ratchet wheel 9, the counterweight block 66 slides downwards along the sliding column 7 under the action of gravity, and further the counterweight block 66 drives the steel wire rope 65 to move downwards, similarly, the wire rope 65 drives the wire coil II 64 to rotate, the movable wire coil II 64 drives the wire coil I3 to rotate clockwise through the transmission shaft 61, the gear I62, the gear II 63 and the support shaft 2, and then the movable wire coil I3 can furl the charging wire 4;

the drive unit 6: the driving unit 6 comprises a transmission shaft 61, a first gear 62 and a second gear 63, the transmission shaft 61 is rotatably connected to the left side wall of the shell 1 through a second bearing seat, the first gear 62 is arranged at the left end of the outer arc surface of the transmission shaft 61, the second gear 63 is arranged at the left end of the outer arc surface of the support shaft 2, the number of teeth of the second gear 63 is less than that of the first gear 62, the first gear 62 is meshed with the second gear 63 to reduce the number of rotation turns of the transmission shaft 61, the driving unit 6 further comprises a second wire coil 64, a steel wire rope 65 and a balancing weight 66, the second wire coil 64 is arranged at the right end of the outer arc surface of the transmission shaft 61, the steel wire rope 65 is arranged on the outer arc surface of the middle part of the second wire coil 64, the lower end of the steel wire rope 65 is fixedly connected with the upper surface of the balancing weight 66, sliding columns 7 are symmetrically arranged on the bottom surface inside the shell 1, and the sliding columns 7 are respectively connected with sliding holes on the upper surface of the balancing weight 66 in a sliding manner, meanwhile, the support shaft 2 drives the gear II 63 and the ratchet wheel 9 to rotate anticlockwise, the gear II 63 drives the transmission shaft 61 to rotate through the gear I62 which is connected in a meshed mode, the transmission shaft 61 drives the wire coil II 64 to rotate, the wire coil II 64 winds the steel wire rope 65 to the outer arc surface of the middle portion, and then the steel wire rope 65 drives the balancing weight 66 to slide upwards along the sliding column 7;

wherein: still including filling electric pile control panel 8, the input of charging wire 4 is connected through the slip ring electricity that leads, the output of charging pile control panel 8 is connected, the input of rifle 5 that charges is connected to the output electricity of charging wire 4, external power source is connected to the input electricity of filling electric pile control panel 8, the user sweeps a yard connection and fills electric pile server, it controls to filling electric pile control panel 8 through wired network to fill electric pile server, it delivers the electric current for charging wire 4 through the slip ring to fill electric pile control panel 8 when needing to charge, charging wire 4 is carried the vehicle with the electric current through rifle 5 that charges.

The utility model provides a pair of bury formula and fill electric pile's theory of operation as follows: when the charging gun is used, the charging gun 5 is pulled out of the jack at the right end of the shell 1, the right end of the charging gun 5 is separated from the upper end of the guide strip 13, the tension spring 11 in an elastic deformation state drives the pawl 10 to rotate anticlockwise around the rotating shaft, the rear end of the pawl 10 is movably clamped with the ratchet wheel 9, the pawl 10 drives the guide strip 13 to slide upwards along the sliding hole of the sliding seat 12, the charging wire 4 is pulled upwards, the charging wire 4 drives the wire coil I3 to rotate anticlockwise, the wire coil I3 drives the supporting shaft 2, the supporting shaft 2 drives the conducting ring of the conducting slip ring to rotate synchronously with the charging wire 4, the carbon brush of the conducting slip ring is fixed on the rear side wall of the shell 1 and further slides relative to the conducting ring, the charging wire 4 can be electrically connected with the charging pile control board 8 through the conducting slip ring, and no sprain occurs in the rotating process, and the supporting shaft 2 drives the gear II 63 and the ratchet wheel 9 to rotate anticlockwise, the second moving gear 63 drives the first gear 62 connected through meshing to drive the transmission shaft 61 to rotate, the transmission shaft 61 drives the second wire coil 64 to rotate, the second wire coil 64 winds the steel wire rope 65 to the outer arc surface of the middle part, then the steel wire rope 65 drives the balancing weight 66 to slide upwards along the sliding column 7, the ratchet wheel 9 rotating anticlockwise pulls the pawl 10 open so as not to limit the rotation of the supporting shaft 2, when the charging wire 4 is stopped to be pulled, the pawl 10 is continuously movably clamped with the ratchet wheel 9, the pawl 10 rotates clockwise through the ratchet wheel 9 so as to limit the clockwise rotation of the supporting shaft 2, the charging wire 4 is ensured not to retract, then the charging gun 5 is inserted into a charging port of a vehicle, then a user scans and connects with a charging pile server, the charging pile server controls the control board 8 through a wired network, and when charging is needed, the charging pile control board 8 transmits current to the charging wire 4 through a conductive slip ring, charging wire 4 carries the current for the vehicle through rifle 5 that charges, the rifle 5 that will charge will take off after the completion and continue to peg graft with the jack activity of shell 1, will with the upper surface contact of gib block 13 in the insertion process of rifle 5 that charges, and then rifle 5 that charges will order about gib block 13 downstream, gib block 13 will order about pawl 10 and take place clockwise rotation and separate with ratchet 9, then balancing weight 66 receives gravity along traveller 7 lapse, and then balancing weight 66 drives wire rope 65 downstream, it is rotatory that wire rope 65 will drive two 64 of drum, it will pass through transmission shaft 61 to move two 64 of drum, gear one 62, two 63 of gear, back shaft 2 drives one 3 of drum clockwise rotations, and then it can carry out the roll-up to charging wire 4 to move one 3 of drum.

It should be noted that the charging pile control board 8 disclosed in the above embodiments can be freely configured according to practical application scenarios, and the charging pile control board 8 can be an ac charging pile control board with model number QGKZA-1.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a bury formula and fill electric pile which characterized in that: comprises a shell (1) and a driving unit (6);

housing (1): a support shaft (2) is rotatably connected between the left inner side wall and the right inner side wall of the shell through a bearing seat I, a wire coil I (3) is arranged in the middle of the outer arc surface of the support shaft (2), a charging wire (4) is spirally wound inside the wire coil I (3), the front end of the charging wire (4) extends out of the shell (1), a charging gun (5) is arranged at the end, and the right end of the charging gun (5) is movably inserted into a jack at the right end of the shell (1);

drive unit (6): the right end of the driving unit (6) is fixedly connected with the left end of the supporting shaft (2);

wherein: still including filling electric pile control panel (8), the output that fills electric pile control panel (8) is connected through the slip ring electricity that conducts to the input of charging wire (4), and the input of rifle that charges (5) is connected to the output electricity of charging wire (4), fills the input electricity connection external power source of electric pile control panel (8).

2. The buried charging pile of claim 1, characterized in that: drive unit (6) include transmission shaft (61), gear (62) and gear two (63), transmission shaft (61) are rotated through bearing frame two and are connected in the left side wall of shell (1), and the left end of transmission shaft (61) extrados is equipped with gear one (62), and gear two (63) set up in the left end of back shaft (2) extrados, and the tooth number of gear two (63) is less than the tooth number of gear one (62), and gear one (62) and gear two (63) meshing are connected.

3. The buried charging pile of claim 2, characterized in that: the driving unit (6) further comprises a second wire coil (64), a steel wire rope (65) and a balancing weight (66), the second wire coil (64) is arranged at the right end of the outer arc surface of the transmission shaft (61), the outer arc surface of the middle part of the second wire coil (64) is provided with the steel wire rope (65), and the lower end of the steel wire rope (65) is fixedly connected with the upper surface of the balancing weight (66).

4. The buried charging pile of claim 3, characterized in that: the bottom surface of the interior of the shell (1) is symmetrically provided with sliding columns (7), and the sliding columns (7) are respectively connected with sliding holes in the upper surface of the balancing weight (66) in a sliding manner.

5. The buried charging pile of claim 1, characterized in that: the right-hand member of back shaft (2) extrados is equipped with ratchet (9), and the right side wall of shell (1) rotates through the pivot to be connected with pawl (10), and pawl (10) set up with ratchet (9) cooperation, and the upper surface of pawl (10) front end is equipped with extension spring (11), the preceding lateral wall fixed connection of the upper end of extension spring (11) and shell (1).

6. The buried charging pile of claim 5, characterized in that: the upper end of shell (1) right side wall is equipped with slide (12), and the inside sliding connection of slide (12) has gib block (13), and the lower extreme of gib block (13) sets up with the front end cooperation of pawl (10), and the upper end of gib block (13) sets up with the right-hand member cooperation of rifle (5) that charges.

7. The buried charging pile of claim 6, characterized in that: the upper surface of the guide strip (13) is obliquely arranged from left to right upwards.