阅读说明：本技术 一种均匀绕线的电动汽车用充电桩 (Charging pile for electric automobile with uniform winding ) 是由 郭平 于 2019-12-13 设计创作，主要内容包括：本发明属于电动汽车充电桩机械技术领域,具体涉及一种均匀绕线的电动汽车用充电桩,包括桩体,桩体内的电缆连接桩体外的充电枪,桩体内由上到下设有上限位板、下限位板和隔离板；桩体内顶部安装驱动电机,驱动电机驱动定位杆转动,定位杆转动使上滑块和下滑块在竖直方向上移动,上滑块和下滑块之间设有卷线筒,上滑块上方装设卷线电机,所述桩体底部设有供电底座,供电底座内设有接电槽,供电底座上方设有螺纹杆,接电电机控制螺纹杆转动,使接电滑块在竖直方向上移动,所述接电滑块底部设有与接电槽匹配的接线杆。本发明相比现有技术具有以下优点：本发明中装置结构简单,使用方便,能够保证均匀绕线,避免绕线过度,还能提高使用安全性。(The invention belongs to the technical field of electric automobile charging pile machinery, and particularly relates to a uniformly wound electric automobile charging pile, which comprises a pile body, wherein a cable in the pile body is connected with a charging gun outside the pile body, and an upper limiting plate, a lower limiting plate and a partition plate are arranged in the pile body from top to bottom; top installation driving motor in the pile body, driving motor drive locating lever rotate, and the locating lever rotates and makes top shoe and lower slider shift in vertical direction, is equipped with the spool between top shoe and the lower slider, and the winding motor is installed to the top shoe top, the pile body bottom is equipped with the power supply base, is equipped with the electricity connection groove in the power supply base, and the power supply base top is equipped with the threaded rod, connects the rotation of electric machine control threaded rod, makes to connect the electricity slider to shift in vertical direction, connect the electricity slider bottom be equipped with the binding post that matches with the electricity connection groove. Compared with the prior art, the invention has the following advantages: the device disclosed by the invention is simple in structure and convenient to use, can ensure uniform winding, avoids excessive winding and can improve the use safety.)

1. A uniformly wound charging pile for an electric automobile comprises a pile body, wherein a mounting base is arranged at the bottom of the pile body, a herringbone ceiling is arranged at the top of the pile body, and a cable in the pile body is connected with a charging gun outside the pile body; a driving motor is installed at the top in the pile body and connected with a driving wheel, two sides of the driving wheel are meshed with a driven wheel, a positioning rod is fixedly connected in the driven wheel, the top of the positioning rod is rotatably connected with the top in the pile body through a bearing piece, and the bottom of the positioning rod is rotatably connected with the upper surface of the partition plate through the bearing piece; an upper sliding block and a lower sliding block are arranged on the positioning rod between the upper limiting plate and the lower limiting plate, the positioning rod is in threaded connection with the upper limiting block and the lower limiting block respectively, a winding reel is arranged between the upper sliding block and the lower sliding block, line blocking plates are arranged on the upper side and the lower side of the winding reel, a winding motor is arranged above the upper sliding block, a rotating shaft of the winding motor penetrates through the upper sliding block and is fixed with the winding reel, the winding reel is driven by the winding motor to rotate, a telescopic cylinder is arranged between the bottom surface of the lower sliding block and the partition plate, and two ends of the telescopic cylinder are connected and fixed with the bottom surface of the;

the upper limiting plate is provided with an upper round through hole at a position corresponding to the positioning rod, and a part corresponding to the wire winding motor is provided with a motor through hole for allowing the wire winding motor to pass through; the lower limiting plate is provided with a lower circular through hole at a position corresponding to the positioning rod, and a telescopic cylinder through hole capable of allowing the telescopic cylinder to pass through is formed at a part corresponding to the telescopic cylinder;

the pile body is characterized in that a power supply base is arranged at the bottom of the pile body, a clamping groove is formed in the center of the power supply base, a power receiving groove is formed in the clamping groove, vertically arranged threaded rods are arranged between the power supply base and a partition plate and on two sides of the clamping groove, a power receiving motor is arranged at a position above the partition plate corresponding to the threaded rods and controls the threaded rods to rotate, a power receiving sliding block is arranged on the threaded rods below the partition plate, a clamping protrusion matched with the clamping groove is arranged at the bottom of the power receiving sliding block, and a wiring rod matched with the power receiving groove is arranged at the bottom of; the top of the power connection sliding block is provided with a wiring piece connected with a cable; the power receiving groove is connected with the mains supply through a wiring accessory in the power supply base;

the side wall of the pile body is provided with a connecting piece clamped on the side wall, and the center of the connecting piece is provided with a through hole capable of allowing a cable to pass through;

the driving motor, the winding motor and the wiring motor can rotate positively and negatively.

2. The uniformly wound electric vehicle charging pile according to claim 1, wherein a threading hole is formed in a portion of the winding reel adjacent to the partition plate, and a fixing member is fixedly disposed on the threading hole, and fixes a specific portion of the cable at the threading hole.

3. The uniformly wound electric vehicle charging pile according to claim 2, wherein the portion of the threading hole in the winding reel passes through the telescopic reel downwards to be connected with the wiring member.

4. The uniformly wound electric vehicle charging pile according to claim 1, wherein an inner spherical hole is formed in one side of the through hole located inside the pile body, and an outer spherical hole is formed in one side of the through hole located outside the pile body; one side that the cable is close to the rifle that charges is equipped with outer screens ball, one side that the cable is close to the wiring piece is equipped with interior screens ball.

5. The uniformly-wound charging pile for the electric automobile as claimed in claim 4, wherein a first abutting sensor is arranged on the surface of the inner spherical surface hole, and a second abutting sensor is arranged on the surface of the outer spherical surface hole; the bottom of the upper limiting plate is provided with a third abutting sensor, and the top of the lower limiting plate is provided with a fourth abutting sensor; and a fifth abutting sensor is arranged on the bottom surface of the clamping groove, and a sixth abutting sensor is arranged at the position, above the electric connection sliding block, of the partition plate.

6. The uniformly-wound electric vehicle charging pile according to claim 5, further comprising a control device, a winding switch, a unwinding switch, a power-on switch and a power-off switch, wherein the control device is used for receiving and processing signals detected by the first abutting sensor, the second abutting sensor, the third abutting sensor, the fourth abutting sensor, the fifth abutting sensor and the sixth abutting sensor; the control device controls the working states of the driving motor, the winding motor and the wiring motor.

7. The uniformly-wound charging pile for the electric automobile as claimed in claim 6, wherein in an initial state, the cable is wound on the winding reel, the outer clamping ball is located in the outer spherical surface hole, and the electric connecting sliding block abuts against the bottom surface of the partition plate;

when the charging pile is needed, a pay-off switch is started, a driving motor and a winding motor start to rotate simultaneously, the winding motor starts to rotate forwards, the driving motor controls an upper sliding block and a lower sliding block to move in the vertical direction through a set rotating speed, and the part of a winding reel needing winding and a wire through hole are at the same horizontal height; when the inner clamping ball abuts against the first abutting sensor or the electric switch is turned on, the control device turns off the driving motor and the wire winding motor, simultaneously starts the wiring motor, the wiring motor starts to rotate forwards, the electric slider moves downwards by controlling the rotation of the threaded rod, the electric motor stops rotating forwards until the clamping protrusion abuts against the fifth abutting sensor, and at the moment, a charging gun can be used for charging;

after charging, a power-off switch or a winding switch is started, the power-on motor starts to rotate reversely, when the power-on sliding block abuts against the abutting sensor six, the power-on motor stops rotating reversely, the driving motor and the winding motor are started simultaneously, the winding motor starts to rotate reversely, and when the outer clamping ball abuts against the abutting sensor two, the driving motor and the winding motor stop rotating.

8. The evenly wound electric vehicle charging pile according to claim 7, wherein the driving motor rotates forward when the upper sliding block abuts against the third sensor, and rotates backward when the lower sliding block abuts against the fourth sensor.

Technical Field

The invention belongs to the technical field of electric automobile charging pile machinery, and particularly relates to an electric automobile charging pile with uniform winding.

Background

The pure electric vehicle is an automobile adopting a storage battery as an energy storage power source, the storage battery serves as the energy storage power source, an electric energy is provided through a battery box motor, the driving motor rotates and further drives the automobile to run, the pure electric vehicle is a current main new energy automobile, large-scale popularization is achieved due to the fact that tasks meeting energy conservation and emission reduction, in order to avoid abrasion of a cable connected with a charging gun due to being dragged to the ground, a winding device is usually arranged in an existing charging pile, but the existing winding device is usually of a fixed structure and cannot guarantee uniform winding of the cable, and the winding operation is usually operated through manual keys, and is tedious; in addition, because the rifle that charges locates outside filling the electric pile, the rifle that charges if continuously charge then has certain potential safety hazard, consequently, needs to improve the structure of filling electric pile now.

Disclosure of Invention

The invention aims to solve the problems that a charging gun of the existing charging pile is continuously electrified and has certain potential safety hazard, and a secondary winding device cannot ensure uniform winding, and provides a uniformly-wound charging pile for an electric automobile.

The invention is realized by the following technical scheme: a uniformly wound charging pile for an electric automobile comprises a pile body, wherein a mounting base is arranged at the bottom of the pile body, a herringbone ceiling is arranged at the top of the pile body, a cable in the pile body is connected with a charging gun outside the pile body, and an upper limiting plate, a lower limiting plate and a partition plate are arranged in the pile body from top to bottom; a driving motor is installed at the top in the pile body and connected with a driving wheel, two sides of the driving wheel are meshed with a driven wheel, a positioning rod is fixedly connected in the driven wheel, the top of the positioning rod is rotatably connected with the top in the pile body through a bearing piece, and the bottom of the positioning rod is rotatably connected with the upper surface of the partition plate through the bearing piece; an upper sliding block and a lower sliding block are arranged on the positioning rod between the upper limiting plate and the lower limiting plate, the positioning rod is in threaded connection with the upper limiting block and the lower limiting block respectively, a winding reel is arranged between the upper sliding block and the lower sliding block, line blocking plates are arranged on the upper side and the lower side of the winding reel, a winding motor is arranged above the upper sliding block, a rotating shaft of the winding motor penetrates through the upper sliding block and is fixed with the winding reel, the winding reel is driven by the winding motor to rotate, a telescopic cylinder is arranged between the bottom surface of the lower sliding block and the partition plate, and two ends of the telescopic cylinder are connected and fixed with the bottom surface of the;

the upper limiting plate is provided with an upper round through hole at a position corresponding to the positioning rod, and a part corresponding to the wire winding motor is provided with a motor through hole for allowing the wire winding motor to pass through; the lower limiting plate is provided with a lower circular through hole at a position corresponding to the positioning rod, and a telescopic cylinder through hole capable of allowing the telescopic cylinder to pass through is formed at a part corresponding to the telescopic cylinder;

the pile body is characterized in that a power supply base is arranged at the bottom of the pile body, a clamping groove is formed in the center of the power supply base, a power receiving groove is formed in the clamping groove, vertically arranged threaded rods are arranged between the power supply base and a partition plate and on two sides of the clamping groove, a power receiving motor is arranged at a position above the partition plate corresponding to the threaded rods and controls the threaded rods to rotate, a power receiving sliding block is arranged on the threaded rods below the partition plate, a clamping protrusion matched with the clamping groove is arranged at the bottom of the power receiving sliding block, and a wiring rod matched with the power receiving groove is arranged at the bottom of; the top of the power connection sliding block is provided with a wiring piece connected with a cable; the power receiving groove is connected with the mains supply through a wiring accessory in the power supply base;

the side wall of the pile body is provided with a connecting piece clamped on the side wall, and the center of the connecting piece is provided with a through hole capable of allowing a cable to pass through;

the driving motor, the winding motor and the wiring motor can rotate positively and negatively.

Specifically, a threading hole is formed in the part, close to the partition plate, of the winding reel, a fixing piece is fixedly arranged on the threading hole, and the fixing piece fixes a specific part of the cable at the threading hole; the part of the threading hole in the winding reel downwards passes through the telescopic drum to be connected with the wiring piece.

Specifically, an inner spherical surface hole is arranged at one side of the through hole positioned inside the pile body, and an outer spherical surface hole is arranged at one side of the through hole positioned outside the pile body; one side that the cable is close to the rifle that charges is equipped with outer screens ball, one side that the cable is close to the wiring piece is equipped with interior screens ball.

The surface of the inner spherical surface hole is provided with a first abutting sensor, and the surface of the outer spherical surface hole is provided with a second abutting sensor; the bottom of the upper limiting plate is provided with a third abutting sensor, and the top of the lower limiting plate is provided with a fourth abutting sensor; a fifth abutting sensor is arranged on the bottom surface of the clamping groove, and a sixth abutting sensor is arranged at the position, above the electric connection sliding block, of the partition plate; the charging pile further comprises a control device, a winding switch, a paying-off switch, a power-on switch and a power-off switch, wherein the control device is used for receiving and processing signals detected by the first approach sensor, the second approach sensor, the third approach sensor, the fourth approach sensor, the fifth approach sensor and the sixth approach sensor; the control device controls the working states of the driving motor, the winding motor and the wiring motor.

In an initial state, the cable is wound on the winding reel, the outer clamping ball is positioned in the outer spherical surface hole, and the electric connection sliding block abuts against the bottom surface of the partition plate;

when the charging pile is needed, a pay-off switch is started, a driving motor and a winding motor start to rotate simultaneously, the winding motor starts to rotate forwards, the driving motor controls an upper sliding block and a lower sliding block to move in the vertical direction through a set rotating speed, and the part of a winding reel needing winding and a wire through hole are at the same horizontal height; when the inner clamping ball abuts against the first abutting sensor or the electric switch is turned on, the control device turns off the driving motor and the wire winding motor, simultaneously starts the wiring motor, the wiring motor starts to rotate forwards, the electric slider moves downwards by controlling the rotation of the threaded rod, the electric motor stops rotating forwards until the clamping protrusion abuts against the fifth abutting sensor, and at the moment, a charging gun can be used for charging; when the upper sliding block abuts against the third sensor, the driving motor rotates forwards, and when the lower sliding block abuts against the fourth sensor, the driving motor rotates backwards;

after charging, a power-off switch or a winding switch is started, the power-on motor starts to rotate reversely, when the power-on sliding block abuts against the abutting sensor six, the power-on motor stops rotating reversely, the driving motor and the winding motor are started simultaneously, the winding motor starts to rotate reversely, and when the outer clamping ball abuts against the abutting sensor two, the driving motor and the winding motor stop rotating.

Compared with the prior art, the invention has the following advantages: the driving motor is matched with the winding motor, so that the cable can be uniformly wound on the winding reel; by arranging the third abutting sensor and the fourth abutting sensor, the forward and reverse rotation switching of the driving motor can be controlled, so that the winding reel can reciprocate up and down, and the multilayer winding of the cable is realized; due to the arrangement of the power connection sliding block, the charging gun can be in a power-off state when not used, and the use safety of the charging pile is improved; the power-on state of the cable is adjusted by reasonably controlling the power connection sliding block to move up and down; the device disclosed by the invention is simple in structure and convenient to use, can ensure uniform winding, avoids excessive winding and can improve the use safety.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic view of the structure of the fixing member.

Fig. 4 is a schematic view of the structure of the connector.

Fig. 5 is a schematic structural view when the upper slider abuts against the upper limiting plate.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1-5, a uniformly wound electric vehicle charging pile comprises a pile body 1, wherein a mounting base 12 is arranged at the bottom of the pile body 1, a herringbone ceiling 11 is arranged at the top of the pile body 1, a cable 6 in the pile body 1 is connected with a charging gun (not shown in the figure) outside the pile body 1, and an upper limiting plate 15, a lower limiting plate 14 and a partition plate 16 are arranged in the pile body 1 from top to bottom; a driving motor 3 is installed at the top in the pile body 1, the driving motor 3 is connected with a driving wheel 31, two sides of the driving wheel 31 are meshed with a driven wheel 32, a positioning rod 33 is fixedly connected in the driven wheel 32, the top of the positioning rod 33 is rotatably connected with the top in the pile body 1 through a bearing piece 34, and the bottom of the positioning rod 33 is rotatably connected with the upper surface of the partition plate 16 through the bearing piece 34; an upper sliding block 22 and a lower sliding block 23 are arranged on the positioning rod 33 between the upper limiting plate 15 and the lower limiting plate 14, the positioning rod 33 is in threaded connection with the upper limiting block 15 and the lower limiting block 14 respectively, a winding reel 2 is arranged between the upper sliding block 22 and the lower sliding block 23, line blocking plates 21 are arranged on the upper side and the lower side of the winding reel 2, a winding reel motor 26 is arranged above the upper sliding block 22, a rotating shaft of the winding reel motor 26 penetrates through the upper sliding block 22 to be fixed with the winding reel 2, the winding reel motor 26 drives the winding reel 2 to rotate, a telescopic reel 25 (a cable with a certain length is contained in the telescopic reel, the upper sliding block can be fully connected with the electric connecting sliding block when the upper limiting plate is connected in an abutting mode, the telescopic reel plays a role in protecting the cable) is arranged between the bottom surface of the lower sliding block 23 and the bottom surface of the partition plate 16, and;

the upper limiting plate 15 is provided with an upper round through hole 152 at a position corresponding to the positioning rod 33, and a motor through hole 151 capable of accommodating the wire winding motor 26 to pass through is arranged at a part corresponding to the wire winding motor 26; a lower round through hole 142 is formed in the position, corresponding to the positioning rod 33, of the lower limiting plate 14, and a telescopic cylinder through hole 141 capable of allowing the telescopic cylinder 25 to penetrate is formed in the part, corresponding to the telescopic cylinder 25, of the lower limiting plate;

the bottom of the pile body 1 is provided with a power supply base 13, the center of the power supply base 13 is provided with a clamping groove 131, a power receiving groove 132 is arranged in the clamping groove 131, threaded rods 41 which are vertically arranged are arranged between the power supply base 13 and the partition plate 16 and are positioned at two sides of the clamping groove 131, a power receiving motor 42 is arranged above the partition plate 16 and corresponds to the threaded rods 41, the power receiving motor 42 controls the threaded rods 41 to rotate, a power receiving sliding block 4 is arranged on the threaded rods 41 below the partition plate 16, a clamping bulge 43 matched with the clamping groove 131 is arranged at the bottom of the power receiving sliding block 4, and a power connecting rod 44 matched with the power receiving groove 132 is arranged at the bottom of the; the top of the electric connecting sliding block 4 is provided with a wiring piece (conventional in the art and not shown) connected with the cable 6; the power receiving groove is connected with the mains supply through a wiring accessory in the power supply base 13;

the side wall of the pile body 1 is provided with a connecting piece 5 clamped on the side wall 1, and the center of the connecting piece 5 is provided with a through hole 51 for allowing a cable to pass through; an inner spherical surface hole 53 is arranged at one side of the through hole 51 positioned inside the pile body 1, and an outer spherical surface hole 52 is arranged at one side positioned outside the pile body 1; an outer clamping ball 61 is arranged on one side of the cable 6 close to the charging gun, and an inner clamping ball 62 is arranged on one side of the cable 6 close to the wiring piece;

the driving motor 3, the winding motor 26 and the wiring motor 42 can rotate positively and negatively;

a threading hole 24 is formed in the part, close to the partition plate 16, of the winding reel 2, a fixing piece 241 is fixedly arranged on the threading hole 24, and the fixing piece 241 fixes the specific part of the cable 6 at the threading hole 24; the part of the threading hole 24 positioned in the winding reel 2 passes through the telescopic cylinder 25 downwards to be connected with the wiring piece;

the surface of the inner spherical surface hole 53 is provided with a first abutting sensor 531, and the surface of the outer spherical surface hole 52 is provided with a second abutting sensor 521; the bottom of the upper limiting plate 15 is provided with a third abutting sensor 153, and the top of the lower limiting plate 14 is provided with a fourth abutting sensor 143; a fifth abutting sensor (not marked in the figure) is arranged on the bottom surface of the clamping groove 131, and a sixth abutting sensor is arranged at the position, above the power connection sliding block 4, of the partition plate 16; the charging pile further comprises a control device, a winding switch, a paying-off switch, a power-on switch and a power-off switch, wherein the control device is used for receiving and processing signals detected by the first approach sensor, the second approach sensor, the third approach sensor, the fourth approach sensor, the fifth approach sensor and the sixth approach sensor; the control device controls the working states of the driving motor 3, the winding motor 26 and the wiring motor 42;

in the initial state, the cable is wound on the winding reel 2, the outer clamping ball 61 is positioned in the outer spherical surface hole 52, and the electric connecting sliding block 4 abuts against the bottom surface of the partition plate 16;

when the charging pile is needed, a pay-off switch is started, the driving motor 3 and the winding motor 26 start to rotate simultaneously, the winding motor 26 starts to rotate forwards, the driving motor 3 controls the upper sliding block 22 and the lower sliding block 23 to move in the vertical direction through a set rotating speed, and the part of the winding reel 2 needing winding and the wire through hole 51 are at the same horizontal height; when the inner clamping ball 62 abuts against the first abutting sensor 531 or the power connection switch is turned on, the control device turns off the driving motor 3 and the winding motor 26, simultaneously starts the wiring motor 42, the wiring motor 42 starts to rotate forwards, the power connection sliding block 4 moves downwards by controlling the rotation of the threaded rod 41, the power connection motor 42 stops rotating forwards until the clamping protrusion 43 abuts against the fifth abutting sensor, and at the moment, a charging gun can be used for charging; when the upper slide block 22 abuts against the third sensor, the driving motor 3 rotates forwards, and when the lower slide block 23 abuts against the fourth sensor 143, the driving motor 3 rotates backwards;

after charging is finished, the power-off switch or the wire winding switch is started, the power-on motor 42 starts to rotate reversely, when the power-on sliding block 4 abuts against the second contact sensor 521, the power-on motor 42 stops rotating reversely, the driving motor 3 and the wire winding motor 26 are started simultaneously, the wire winding motor 26 starts to rotate reversely, and when the outer clamping ball 61 abuts against the second contact sensor 521, the driving motor 3 and the wire winding motor 26 stop rotating.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.