CN109228921B

CN109228921B - New energy automobile fills electric pile with guard action

Info

Publication number: CN109228921B
Application number: CN201811059797.7A
Authority: CN
Inventors: 裴亮; 廖仪兵; 梁正勇; 田泽
Original assignee: Guizhou Guoneng Industrial Group Co Ltd
Current assignee: Guizhou Guoneng Industrial Group Co., Ltd
Priority date: 2018-09-12
Filing date: 2018-09-12
Publication date: 2020-09-08
Anticipated expiration: 2038-09-12
Also published as: CN109228921A

Abstract

The invention belongs to the technical field of new energy vehicles, and particularly relates to a new energy vehicle charging pile with a protection effect, which comprises a base, wherein threaded holes for installation are uniformly distributed in the base, a pile body is vertically arranged on the upper side of the base, the lower end of the pile body is fixedly connected with the base, an anti-collision mechanism for protecting the pile body is arranged on the base, a charging wire is sleeved on a rotary drum, one end of the charging wire penetrates through the rotary drum and is fixedly connected with a metal wheel, the other end of the charging wire extends to the outside of a cavity, a plug is fixedly connected with the charging wire, a through hole matched with the charging wire is formed in a shell, a driving mechanism for driving the rotary drum to rotate is arranged in the cavity, and a control mechanism for the charging wire is. Has the advantages that: the anti-collision charging device is reasonable in structure, facilitates people to control the charging wire, avoids electric shock accidents, can increase the anti-collision capacity of the charging pile, and cannot be damaged due to collision to a certain degree.

Description

New energy automobile fills electric pile with guard action

Technical Field

The invention belongs to the technical field of new energy vehicles, and particularly relates to a new energy vehicle charging pile with a protection effect.

Background

Along with the rapid growth of economy in China, the problem of natural environment pollution for human beings to live is increasing, and in order to solve the problem of environment pollution, an electric vehicle replaces a traditional fuel vehicle to become an important measure. The electric vehicle does not emit carbon dioxide and exhaust gas pollution, and is very favorable for treating environmental pollution and reducing exhaust gas emission. But present fill electric pile, after the completion charges, all need artificial to put back the charging wire and fill electric pile, but the charging wire is generally heavy, has brought very big inconvenience for the user. In addition, the charging pile is exposed outside, so that the danger of collision exists, and the anti-collision capacity of the existing charging pile is poor; in addition, because electric automobile's the electric pile that fills charging voltage is higher, if do not cut off the power, directly make the rifle that charges to plug the interface that charges of car, then contact arc is produced to the high probability to cause danger.

Therefore, a new energy automobile charging pile with a protection function is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems and provides a new energy automobile charging pile with the protection function, wherein the new energy automobile charging pile can prevent collision and has high safety.

In order to achieve the purpose, the invention adopts the following technical scheme: a new energy automobile charging pile with a protection effect comprises a base, wherein threaded holes for installation are uniformly distributed in the base, a pile body is vertically arranged on the upper side of the base, the lower end of the pile body is fixedly connected with the base, an anti-collision mechanism for protecting the pile body is arranged on the base, a cavity is arranged in the pile body, a rotary drum is horizontally arranged in the cavity, two ends of the rotary drum are rotatably connected with the pile body, a metal wheel is fixedly sleeved on a central shaft of the rotary drum, a charging wire is sleeved on the rotary drum, one end of the charging wire penetrates through the rotary drum and is fixedly connected with the metal wheel, the other end of the charging wire extends out of the cavity, a first opening communicated with the cavity is arranged on one side of the pile body, a shell is arranged in the cavity and is fixedly connected with the pile body, a second opening corresponding to the first opening is arranged on the shell, a plug, the plug and charging wire fixed connection, be equipped with the through-hole that matches with the charging wire on the casing, be equipped with drive rotary drum pivoted actuating mechanism in the cavity, be equipped with the control mechanism to the charging wire in the cavity.

In foretell new energy automobile that has a guard action fills electric pile, anticollision institution includes the crash bar of vertical equipartition around the pile body, pile body upside level is equipped with the annular piece, crash bar lower extreme and base fixed connection, and crash bar upper end and annular piece fixed connection.

In foretell new energy automobile fills electric pile with guard action, actuating mechanism is including setting up the servo motor in the cavity, servo motor and cavity diapire fixed connection, the coaxial fixedly connected with first initiative bevel gear of servo motor upside output, the epaxial fixed cover of axis of rotary drum is equipped with first driven bevel gear, first driven bevel gear and the meshing of first initiative bevel gear.

In foretell new energy automobile that has a guard action fills electric pile, be equipped with complementary unit in the cavity, complementary unit sets up the auxiliary roller of both sides about the charging wire including the symmetry, two the auxiliary roller all offsets with the charging wire, auxiliary roller one end is rotated with the pile body and is connected, and the coaxial fixedly connected with second driven bevel gear of the auxiliary roller other end, the vertical pivot that is equipped with in the cavity, fixed cover is equipped with two second initiative bevel gears, two in the pivot the second initiative bevel gear symmetry sets up, and two second initiative bevel gears mesh with two second driven bevel gears respectively, complementary unit passes through drive mechanism and is connected with the actuating mechanism transmission.

In foretell new energy automobile who has a guard action fills electric pile, drive mechanism establishes the epaxial first sprocket including fixed cover, the fixed cover of servo motor output is equipped with the second sprocket, first sprocket and second sprocket pass through chain drive and connect.

In foretell new energy automobile that has a guard action fills electric pile, control mechanism includes the threaded rod of vertical setting in the cavity, the threaded rod lower extreme rotates with the pile body to be connected, and the threaded rod upper end runs through the pile body and extends to outside and coaxial fixedly connected with commentaries on classics piece, the slider has been cup jointed to the screw thread on the threaded rod, be equipped with the spout that the slider matches on the cavity inner wall, the one end fixedly connected with metal conducting block that the slider is close to the rotary drum, the one end fixedly connected with bar-shaped piece that the slider is close to metal conducting block, bar-shaped piece one side is equipped with the pawl, the pawl passes through the axis of rotation and is connected with the rotation of bar-shaped piece, be equipped with the stop gear to the pawl on the bar.

In the new energy automobile charging pile with the protection function, the lower end face of the metal conductive block is in an arc shape matched with the metal wheel.

In foretell new energy automobile who has a guard action fills electric pile, stop gear establishes the epaxial torque spring in the axis of rotation including the cover, torque spring one end and pawl fixed connection, and the torque spring other end and bar piece fixed connection, pawl one side is equipped with the stopper of restriction its position, stopper and bar piece fixed connection.

Compared with the prior art, this new energy automobile who has guard action fills electric pile's advantage lies in:

1. according to the invention, the servo motor is arranged to drive the rotary drum to rotate, so that the charging wire extends out of and retracts into the pile body, and manual operation on the charging wire is avoided, thus great convenience is provided, manpower is saved, and the efficiency is higher.

2. The charging device is also provided with the auxiliary mechanism, so that when the driving mechanism drives the rotary drum to rotate to extend and retract the charging wire, the auxiliary mechanism plays an auxiliary role, the charging wire is prevented from being bent and accumulated in the charging pile, and the extending and retracting fluency of the charging wire is ensured.

3. According to the invention, by arranging the anti-collision mechanism, when the charging pile is impacted, the charging pile can be protected, and the integrity of the charging pile is ensured under a certain degree of impact, so that the maintenance frequency is reduced, and the manpower and material resources are saved.

4. The charging device is provided with the control mechanism, so that when people operate and connect the electric vehicle and the charging pile, no current exists, only after the connection is completed, the control mechanism is used for electrifying, the length of the charging wire outside the charging pile is limited, the charging device has higher safety, plays a role in protection, and avoids the charging wire from being too long due to external influence.

Drawings

FIG. 1 is a schematic structural diagram of a new energy vehicle charging pile with a protection effect, provided by the invention;

FIG. 2 is a schematic side view of a pile body in the new energy vehicle charging pile with a protection effect, provided by the invention;

FIG. 3 is a schematic structural diagram of a rotating cylinder in a charging pile of a new energy vehicle with a protection effect, provided by the invention;

FIG. 4 is a schematic view of the structure at A in FIG. 2;

fig. 5 is a schematic structural diagram of an auxiliary mechanism in the new energy vehicle charging pile with a protection effect.

In the figure, 1 base, 2 piles, 3 anticollision mechanisms, 4 drums, 5 metal wheels, 6 charging wires, 7 shells, 8 plugs, 9 driving mechanisms, 10 control mechanisms, 11 anticollision rods, 12 annular blocks, 13 servo motors, 14 first drive bevel gears, 151 first driven bevel gears, 16 auxiliary mechanisms, 17 auxiliary rollers, 18 second driven bevel gears, 19 rotating shafts, 20 second drive bevel gears, 21 transmission mechanisms, 22 first chain wheels, 23 second chain wheels, 24 chains, 25 threaded rods, 26 rotating blocks, 27 sliding blocks, 28 metal conductive blocks, 29 strip-shaped blocks, 30 pawls, 31 rotating shafts, 32 limiting mechanisms, 33 ratchets, 34 torsion springs and 35 limiting blocks.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-5, a new energy automobile charging pile with a protection effect, including base 1, the last equipartition of base 1 has the screw hole that is used for the installation, thereby conveniently install whole device subaerial, the vertical pile body 2 that is equipped with of base 1 upside, 2 lower extremes of pile body and base 1 fixed connection, be equipped with anticollision institution 3 that protects pile body 2 on the base 1, anticollision institution 3 includes the crash bar 11 of vertical equipartition around

pile body

2, 2 upside levels of pile body are equipped with annular piece 12, crash bar 11 lower extreme and base 1 fixed connection, and crash bar 11 upper end and annular piece 12 fixed connection, when receiving the collision, the crash bar 11 of a week can offset impact force, protect pile body 2.

A cavity is arranged in the pile body 2, a rotary drum 4 is horizontally arranged in the cavity, two ends of the rotary drum 4 are rotatably connected with the pile body 2, a metal wheel 5 is fixedly sleeved on a central shaft of the rotary drum 4, a charging wire 6 is sleeved on the rotary drum 4, one end of the charging wire 6 penetrates through the rotary drum 4 and is fixedly connected with the metal wheel 5, the other end of the charging wire 6 extends to the outside of the cavity, the charging wire 6 can be controlled to extend out and retract by rotating the rotating drum 4, a first opening communicated with the cavity is arranged at one side of the pile body 2, a shell 7 is arranged in the cavity, the shell 7 is fixedly connected with the pile body 2, and be equipped with the second opening that corresponds with first opening position on the casing 7, be equipped with plug 8 in the casing 7,

plug

8 and 6 fixed connection of charging wire, plug 8 can be connected with the electric motor car and charge, is equipped with the through-hole that matches with charging wire 6 on the casing 7 for in plug 8 can not the retraction cavity, the charging wire 6 of being convenient for stretches out.

A driving mechanism 9 for driving the rotating drum 4 to rotate is arranged in the cavity, the driving mechanism 9 comprises a servo motor 13 arranged in the cavity, the servo motor 13 is fixedly connected with the bottom wall of the cavity, the output end of the upper side of the servo motor 13 is coaxially and fixedly connected with a first driving bevel gear 14, a first driven bevel gear 15 is fixedly sleeved on the middle shaft of the rotating drum 4, the first driven bevel gear 15 is meshed with the first driving bevel gear 14, the rotating drum 4 can be controlled to rotate through the servo motor 13, an auxiliary mechanism 16 is arranged in the cavity, the auxiliary mechanism 16 comprises auxiliary rollers 17 symmetrically arranged on the upper side and the lower side of a charging wire 6, the two auxiliary rollers 17 are both abutted against the charging wire 6, one end of each auxiliary roller 17 is rotatably connected with the pile body 2, the other end of each auxiliary roller 17 is coaxially and fixedly connected with a second driven bevel gear 18, a rotating shaft 19 is vertically, the two second drive bevel gears 20 are symmetrically disposed, and the two second drive bevel gears 20 are respectively engaged with the two second driven bevel gears 18.

The auxiliary mechanism 16 is connected with the driving mechanism 9 through the transmission of the transmission mechanism 21, the transmission mechanism 21 comprises a first chain wheel 22 fixedly sleeved on the rotating shaft 19, a second chain wheel 23 is fixedly sleeved at the output end of the servo motor 13, the first chain wheel 22 and the second chain wheel 23 are connected through a chain 24 in a transmission mode, when the servo motor 13 controls the rotating drum 4 to rotate, the auxiliary roller 17 can be driven to rotate, the charging wire 6 is driven to move, the smoothness of the charging wire 6 in the cavity is kept, and accumulation is avoided.

A control mechanism 10 for the charging wire 6 is arranged in the cavity, the control mechanism 10 comprises a threaded rod 25 vertically arranged in the cavity, the lower end of the threaded rod 25 is rotatably connected with the pile body 2, the upper end of the threaded rod 25 penetrates through the pile body 2 and extends to the outside, and is coaxially and fixedly connected with a rotating block 26, a sliding block 27 is sleeved on the threaded rod 25 through threads, a sliding groove matched with the sliding block 27 is arranged on the inner wall of the cavity, the rotating block 26 is rotated to drive the sliding block 27 to move vertically, one end of the sliding block 27 close to the rotating drum 4 is fixedly connected with a metal conductive block 28, the lower end face of the metal conductive block 28 is provided with an arc shape matched with the metal wheel 5, so that the metal wheel 5 can be conveniently attached, the servo motor 13 and the metal conductive block 28 are electrically connected with an external power supply through leads, the electric power can be provided, one end of the sliding block 27 close to the metal conductive block 28 is fixedly connected with a bar-shaped block 29, one side of the bar-shaped block 29 is provided with a pawl 30, and the pawl 30 is rotatably connected with the bar-shaped block 29 through a rotating shaft 31.

Be equipped with stop gear 32 to pawl 30 on the bar piece 29, stop gear 32 establishes torque spring 34 in axis of rotation 31 including the cover, torque spring 34 one end and pawl 30 fixed connection, and the torque spring 34 other end and bar piece 29 fixed connection, torque spring 34 provides elasticity, play the effect of reseing, pawl 30 one side is equipped with the stopper 35 of restriction its position, stopper 35 and bar piece 29 fixed connection, restriction pawl 30, make it can only the unilateral rotate, epaxial fixed cover of rotary drum 4 is equipped with the ratchet 33 that matches with pawl 30, pawl 30 can restrict ratchet 33, when making to charge, charging wire 6 can't continue to extend.

When the invention is used, by starting the servo motor 13, the output end of the upper side of the servo motor 13 is coaxially and fixedly connected with a first driving bevel gear 14, a first driven bevel gear 15 is fixedly sleeved on the central shaft of the rotary drum 4, the first driven bevel gear 15 is meshed with the first driving bevel gear 14 to drive the rotary drum 4 to rotate, so that a charging wire 6 extends out, auxiliary rollers 17 are symmetrically arranged on the upper side and the lower side of the charging wire 6, the two auxiliary rollers 17 are both propped against the charging wire 6, one end of the auxiliary roller 17 is rotatably connected with the pile body 2, the other end of the auxiliary roller 17 is coaxially and fixedly connected with a second driven bevel gear 18, a rotating shaft 19 is vertically arranged in a cavity, two second driving bevel gears 20 are fixedly sleeved on the rotating shaft 19, the two second driving bevel gears 20 are symmetrically arranged, the two second driving bevel gears 20 are respectively meshed with the two second driven bevel gears 18, and, a second chain wheel 23 is fixedly sleeved at the output end of the servo motor 13, and the first chain wheel 22 and the second chain wheel 23 are in transmission connection through a chain 24, so that the charging wire 6 extends out of the cavity; after the metal conductive block 28 is extended to a certain length, the servo motor 13 is turned off, the rotating block 26 is rotated to enable the sliding block 27 to move downwards, the pawl 30 limits the ratchet wheel 33 to ensure that the rotating drum 4 cannot rotate continuously, and meanwhile, the metal conductive block 28 is contacted with the metal wheel 5 to provide electric power for the charging wire 6; when the device is impacted, the anti-collision rod 11 arranged around the pile body 2 provides protection, and the damage to the pile body 2 caused by the impact is reduced.

Although the terms of the base 1, the pile body 2, the impact prevention mechanism 3, the drum 4, the metal wheel 5, the charging wire 6, the housing 7, the plug 8, the driving mechanism 9, the control mechanism 10, the impact prevention bar 11, the ring block 12, the servo motor 13, the first bevel drive gear 14, the first bevel driven gear 15, the auxiliary mechanism 16, the auxiliary roller 17, the second bevel driven gear 18, the rotating shaft 19, the second bevel drive gear 20, the transmission mechanism 21, the first sprocket 22, the second sprocket 23, the chain 24, the threaded rod 25, the rotating block 26, the slider 27, the metal conductive block 28, the bar block 29, the pawl 30, the rotating shaft 31, the limit mechanism 32, the ratchet 33, the torsion spring 34, and the limit block 35 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The new energy automobile charging pile with the protection effect comprises a base (1) and is characterized in that threaded holes for installation are uniformly formed in the base (1), a pile body (2) is vertically arranged on the upper side of the base (1), the lower end of the pile body (2) is fixedly connected with the base (1), an anti-collision mechanism (3) for protecting the pile body (2) is arranged on the base (1), a cavity is formed in the pile body (2), a rotary drum (4) is horizontally arranged in the cavity, two ends of the rotary drum (4) are rotatably connected with the pile body (2), a metal wheel (5) is fixedly sleeved on a middle shaft of the rotary drum (4), a charging wire (6) is sleeved on the rotary drum (4), one end of the charging wire (6) penetrates through the rotary drum (4) and is fixedly connected with the metal wheel (5), and the other end of the charging wire (6) extends out of the cavity, a first opening communicated with the cavity is arranged on one side of the pile body (2), a shell (7) is arranged in the cavity, the shell (7) is fixedly connected with the pile body (2), a second opening corresponding to the first opening is arranged on the shell (7), a plug (8) is arranged in the shell (7), the plug (8) is fixedly connected with a charging wire (6), a through hole matched with the charging wire (6) is arranged on the shell (7), a driving mechanism (9) for driving the rotary drum (4) to rotate is arranged in the cavity, a control mechanism (10) for the charging wire (6) is arranged in the cavity, the driving mechanism (9) comprises a servo motor (13) arranged in the cavity, the servo motor (13) is fixedly connected with the bottom wall of the cavity, and a first driving bevel gear (14) is coaxially and fixedly connected with the output end on the upper side of the servo motor (13), a first driven bevel gear (15) is fixedly sleeved on a middle shaft of the rotary drum (4), and the first driven bevel gear (15) is meshed with a first driving bevel gear (14); the control mechanism (10) comprises a threaded rod (25) vertically arranged in a cavity, the lower end of the threaded rod (25) is rotatably connected with the pile body (2), the upper end of the threaded rod (25) penetrates through the pile body (2) and extends to the outside and is fixedly connected with a rotating block (26) coaxially, a sliding block (27) is sleeved on the threaded rod (25) in a threaded manner, a sliding chute matched with the sliding block (27) is formed in the inner wall of the cavity, a metal conductive block (28) is fixedly connected to one end, close to the rotary drum (4), of the sliding block (27), a strip-shaped block (29) is fixedly connected to one end, close to the metal conductive block (28), of the sliding block (27), a pawl (30) is arranged on one side of the strip-shaped block (29), the pawl (30) is rotatably connected with the strip-shaped block (29) through a rotating shaft (31), and a limiting, a ratchet wheel (33) matched with the pawl (30) is fixedly sleeved on the middle shaft of the rotary drum (4).

2. The new energy automobile charging pile with the protection effect according to claim 1, wherein the anti-collision mechanism (3) comprises anti-collision rods (11) vertically and uniformly distributed around the pile body (2), an annular block (12) is horizontally arranged on the upper side of the pile body (2), the lower end of each anti-collision rod (11) is fixedly connected with the base (1), and the upper end of each anti-collision rod (11) is fixedly connected with the annular block (12).

3. The protective new energy automobile charging pile according to claim 1, an auxiliary mechanism (16) is arranged in the cavity, the auxiliary mechanism (16) comprises auxiliary rollers (17) which are symmetrically arranged on the upper side and the lower side of the charging wire (6), the two auxiliary rollers (17) are both propped against the charging wire (6), one end of each auxiliary roller (17) is rotatably connected with the pile body (2), and the other end of the auxiliary roller (17) is coaxially and fixedly connected with a second driven bevel gear (18), a rotating shaft (19) is vertically arranged in the cavity, two second driving bevel gears (20) are fixedly sleeved on the rotating shaft (19), the two second driving bevel gears (20) are symmetrically arranged, and two second driving bevel gears (20) are respectively engaged with two second driven bevel gears (18), the auxiliary mechanism (16) is in transmission connection with the driving mechanism (9) through a transmission mechanism (21).

4. The new energy vehicle charging pile with protection function according to claim 3, wherein the transmission mechanism (21) comprises a first chain wheel (22) fixedly sleeved on the rotating shaft (19), a second chain wheel (23) is fixedly sleeved at the output end of the servo motor (13), and the first chain wheel (22) and the second chain wheel (23) are in transmission connection through a chain (24).

5. The new energy automobile charging pile with the protection effect according to claim 1, wherein the lower end face of the metal conductive block (28) is provided with an arc shape matched with the metal wheel (5).

6. The new energy automobile charging pile with the protection effect according to claim 1, wherein the limiting mechanism (32) comprises a torsion spring (34) sleeved on the rotating shaft (31), one end of the torsion spring (34) is fixedly connected with the pawl (30), the other end of the torsion spring (34) is fixedly connected with the bar-shaped block (29), a limiting block (35) for limiting the position of the pawl (30) is arranged on one side of the pawl (30), and the limiting block (35) is fixedly connected with the bar-shaped block (29).

7. The new energy automobile charging pile with protection function according to claim 1, wherein the servo motor (13) and the metal conductive block (28) are electrically connected with an external power supply through conducting wires.