WO2019153974A1

WO2019153974A1 - Self-service charging pile

Info

Publication number: WO2019153974A1
Application number: PCT/CN2018/125923
Authority: WO
Inventors: 刘悦; 钟荣栋; 徐忠良; 邱显葵; 刘琴; 叶胜军
Original assignee: 东莞市趣电智能科技有限公司
Priority date: 2018-02-08
Filing date: 2018-12-29
Publication date: 2019-08-15
Also published as: CN108944552A; CN209351262U

Abstract

A self-service charging pile, comprising a charging pile body (1) and a charging gun (5), and further comprising a pulley pay-off and take-up mechanism (7) and a charging cable (6) connected to the charging pile body (1). The charging cable (6) is connected to the charging gun (5) after passing through the pulley pay-off and take-up mechanism (7). The pulley pay-off and take-up mechanism (7) comprises a fixed bracket (71), a pulley set (72), and a driving device (73) drivingly connected to the pulley set (72). The pulley set (72) comprises a driving pulley (722) and a driven pulley (721). The charging cable (6) passes between the driving pulley (722) and the driven pulley (721) and is squeezed by the driving pulley (722) and the driven pulley (721). The driven pulley (721) is fixedly provided on the fixed bracket (71) by means of a telescopic spring (74), so that a moderate friction force is maintained between the pulley set (72) and the charging cable (6) to prevent skidding and also preventing cable abrasion, deformation and damage due to excessive squeeze.

Description

Self-service charging pile

Technical field

The invention belongs to the technical field of charging piles, and in particular relates to a self-service charging pile.

Background technique

The charging pile is similar in function to the tanker inside the gas station. It can be fixed on the ground or wall, installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential parking lots or charging stations. It can be based on different voltage levels. Charge various types of electric vehicles. The input end of the charging post is directly connected to the AC grid, and the output end is equipped with a charging plug for charging the electric vehicle. The charging pile generally provides two charging modes of normal charging and fast charging. One can use a specific charging card to swipe the card on the human-computer interaction interface provided by the charging pile, and perform corresponding charging mode, charging time, cost data printing and the like. The charging pile display can display data such as charge amount, cost, and charging time.

However, the existing charging piles have some defects in the use process, for example: 1) Most of the charging piles are placed in open places such as public places, and there is a great safety hazard when used in rainy weather, and the rain water may cause the charging pile to be short-circuited. Affect the service life of the charging pile; 2) The existing charging pile resource utilization rate is low, and each charging pile is generally only equipped with a charging gun, and when there are many people, it needs to be queued and charged, which greatly reduces the user experience and causes waste of resources. 3) The existing charging pile needs to manually pick up and drag the heavy charging gun to charge the charging car, waste a lot of manpower, reduce the user experience value, and the charging line is easy to rub with the ground to cause wear and tear, resulting in exposed wires. Causes safety problems; due to heavy weight, the charging gun head is easy to fall and fall many times, causing functional failure. In severe cases, cracking may cause water ingress and cause electric shock.

Summary of the invention

The object of the present invention is to provide a self-service charging pile, which can make a moderate friction between the pulley block and the cable in the pulley retracting line mechanism, prevent the pulley from slipping during the pulling and retracting of the charging cable, and prevent the pair of pulleys from being worn. Excessive compression of the charging cable causes deformation and damage of the cable.

In order to achieve the above object, the present invention adopts the following technical solutions:

A self-service charging pile, comprising a charging pile body and a charging gun, further comprising a pulley receiving and retracting line mechanism and a charging cable connected to the charging pile body; the charging cable is connected to the charging and unloading line mechanism and connected to the charging gun; The pulley retracting line mechanism comprises a fixing bracket, a pulley block and a driving device drivingly connected with the pulley block; the pulley block comprises a driving wheel and a driven wheel, and the charging cable passes between the driving wheel and the driven wheel and is pressed by the driving wheel and the driven wheel, The driven wheel is fixed to the fixing bracket by a telescopic spring.

In a preferred embodiment of the self-service charging pile of the present invention, the driving wheel is fixed to the fixing bracket through a bearing seat.

As a preferred embodiment of the self-service charging pile according to the present invention, the pulley block has a plurality of pulleys arranged side by side.

As a preferred embodiment of the self-service charging pile according to the present invention, the driving wheels of the plurality of pulley blocks are coupled to each other.

As a preferred embodiment of the self-service charging pile according to the present invention, a cable storage cabinet is provided, and the pulley retracting wire mechanism is provided as a part of the cable storage cabinet and is disposed at the top of the cable storage cabinet.

As a preferred embodiment of the self-service charging pile according to the present invention, each of the cable storage cabinets is provided with a plurality of said charging guns.

In a preferred embodiment of the self-service charging pile according to the present invention, the charging pile body corresponds to a plurality of the cable storage cabinets.

A preferred embodiment of the self-service charging pile according to the present invention includes a retractable line switch and a main control board, and the retractable line switch and the driving device are respectively electrically connected to the main control board.

As a preferred embodiment of the self-service charging pile of the present invention, the port of the fixing bracket is provided with a gun head baffle and a switch base, the gun head baffle is located behind the charging gun, and the spear head baffle is pushed a lever is connected to the switch base or a compression spring is disposed between the tip baffle and the switch base, and the switch base is provided with an inductive switch, the inductive switch is electrically connected to the main control board, and the inductive switch The main control board controls the driving device to stop the winding drive when it is sensed that the nozzle head is impacted.

As a preferred embodiment of the self-service charging pile of the present invention, the cable storage cabinet is internally provided with a cable thrust mechanism, and the cable thrust mechanism includes a thrust plate and a control for the movement of the thrust plate a trip switch, the trip switch being electrically connected to the main control board.

As a preferred embodiment of the self-service charging pile of the present invention, the cable thrust mechanism includes a thrust bracket, and the thrust plate is movably connected to the thrust bracket.

As a preferred solution of the self-service charging pile of the present invention, the cable storage cabinet is further provided with a plurality of cable rollers, and the cable roller is disposed between the charging cable and the storage cabinet.

As a preferred embodiment of the self-service charging pile of the present invention, the cable roller is disposed on the inner side wall of the cable storage cabinet between the charging cable and the inner side wall of the storage cabinet.

As a preferred solution of the self-service charging pile according to the present invention, there are several cable rollers, and a plurality of cable rollers are longitudinally arranged.

The utility model has the beneficial effects that the driven wheel is fixed on the fixing bracket by the telescopic spring, so that the pulley group in the pulley retracting and threading mechanism and the cable have a moderate frictional force, and the pulley is prevented from slipping during the pulling and retracting of the charging cable. At the same time, the pulley block is prevented from being excessively squeezed by the charging cable, causing cable wear, deformation and damage.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention.

Figure 2 is an exploded view of the structure of the present invention.

Figure 3 is an exploded view of a partial structure of the present invention.

Figure 4 is a schematic view showing the structure of the state of use of the present invention.

In the figure: 1-charge pile body; 10-base; 2-cable storage cabinet; 20-first advertising screen; 21-front panel; 22-cable roller; 23-cable thrust mechanism; 3-rain Shed; 30-second advertising screen; 4-gun protection box; 5-charge gun; 6-charging cable; 7-pulley retracting mechanism; 71-fixing bracket; 72-pulley; 721-driven wheel; - drive wheel; 73-drive unit; 74-retractable spring; 75-bearing seat; 76-gun head baffle; 77-switch base; 78-inductive switch; 8-sliding device; 81-sliding seat; Wheel; 9-supply box.

Detailed ways

In order to make the technical solutions and advantages of the present invention more comprehensible, the present invention and its advantageous effects will be further described in detail below with reference to the specific embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in FIG. 1 to FIG. 3 , a self-service charging pile includes a charging pile body 1 and a plurality of cable storage cabinets 2 . The charging pile body 1 is electrically connected to the cable storage cabinet 2 through a charging cable 6 , and each line is connected. The cable storage cabinet 2 is provided with a plurality of charging guns 5. The top of the cable storage cabinet 2 is provided with a pulley receiving and retracting mechanism 7 and a power supply box 9. The pulley retracting line mechanism 7 is electrically connected with the power supply box 9, and the charging cable 6 is worn. The pulley retracting wire mechanism 7 is connected to the charging gun 5, and the pulley retracting wire mechanism 7 includes a fixing bracket 71, a plurality of pulley blocks 72 arranged side by side in the fixing bracket 71, and a driving device 73 drivingly connected to the pulley block 72, the driving device 73 is a pneumatic cylinder, a hydraulic cylinder or a motor. In this embodiment, the cable storage cabinet 2 is disposed outside the charging pile body, and may be integrally formed with the charging pile body 1.

The pulley block 72 includes a driving wheel 722 and a driven wheel 721 disposed opposite to the driving wheel 722. The driven wheel 721 is fixed to the fixing bracket 71 by a telescopic spring 74. The driving wheel 722 is fixed to the fixing bracket 71 through the bearing seat 75, and several The drive wheels 722 are coupled to each other. Here, by providing the telescopic spring 74, it is possible to have a moderate frictional force between the pulley block 72 in the pulley retracting wire mechanism 7 and the cable 6, to prevent the pulley 72 from slipping during the pulling and retracting of the charging cable 6, and to prevent the pulley block 72 from being caught. Excessive squeezing of the charging cable 6 causes the cable 6 to wear, deform, and break.

The top of the cable storage cabinet 2 is further provided with a gun head protection box 4, and the pulley retracting wire mechanism 7 is disposed in the gun head protection box 4, and the cable head protection box 4 is provided with a cable roller. Among them, the tip protection box 4 can avoid the exposure of the gun head and suffer from the sun and rain, and the cable roller can reduce the cable friction and facilitate the pulling and retracting of the charging cable 6.

The first advertising screen 20 is disposed on the front surface of each cable storage cabinet 2, and the first advertising screen 20 is disposed in the receiving slot of the front panel 21 of the cable storage cabinet 2; the charging pile body 1 and the cable storage A second advertising screen 30 is disposed on the back of the cabinet 2; a canopy 3 is disposed at the top of the charging pile body 1 and the cable storage cabinet 2, and the base 10 is disposed at the bottom of the charging pile body 1 and the cable storage cabinet 2. By setting the first advertisement screen 20 and the second advertisement screen 30, the background server performs advertisement push, and the charging station can update and enrich the advertisement content through the network in time, and effectively improve the advertisement screen compared with the conventional loop scrolling fixed advertisement screen. Resource utilization rate; setting the canopy 3 can prevent the charging pile from being affected by the bad weather such as rain, prevent the rainwater from getting wet on the charging pile, reduce the service life, and improve the safety and service life of the charging pile.

The cable storage cabinet 2 is provided with a retractable line switch. The charging post body 1 is internally provided with a main control board, and the retractable line switch and the driving device 73 are respectively electrically connected with the main control board; the port of the fixing bracket 71 is provided with a gun head. The baffle 76 and the switch base 77 are located at the rear of the charging gun 5, the head baffle 76 is connected to the switch base 77 via the push rod, and a compression spring is disposed between the head baffle 76 and the switch base 77. The switch base 77 is provided with an inductive switch 78. The inductive switch 78 is electrically connected to the main control board. When the inductive switch 78 senses that the head baffle 76 is impacted, the main control board controls the driving device 73 to stop the winding drive. Wherein, the compression spring can be arranged to slow the collision between the head baffle 76 and the charging gun 5, so as to buffer the impact force of the charging gun 5, avoid damage of the charging gun 5, and prolong the service life.

In an embodiment of the self-service charging pile according to the present invention, the charging pile body 1 is further provided with a network module, a WIFI transmitting module, a voice recognition module and an image recognition module, a network module, a WIFI transmitting module, a voice recognition module and an image. The identification module is electrically connected to the main control board, and the main control board is connected with the intelligent terminal; the intelligent terminal is a mobile phone, a wearable device or an in-vehicle system. The network module and the WIFI transmitting module enable the charging pile to have a network function for data intercommunication with the intelligent terminal; by setting the voice recognition module and the image recognition module, the user can use the voice recognition, the face recognition or the operation of the intelligent terminal. Charge the gun and implement an automatic retractable line.

In an embodiment of the self-service charging pile according to the present invention, the top of the cable storage cabinet 2 is provided with an outlet opening, and the sliding device 8 is disposed near the outlet opening, and the sliding device 8 includes a sliding seat 81 and is rotatably disposed on the sliding seat 81. The sliding wheel 82 is provided with a threading hole for inserting the charging cable 6 in the middle of the sliding seat 81, and the sliding wheel 82 is disposed around the threading hole. By passing the charging cable 6 through the threading hole of the sliding seat 81, the charging cable 6 and the sliding wheel 82 are frictionally rubbed to prevent damage of the charging cable 6.

In an embodiment of the self-service charging pile according to the present invention, the cable storage cabinet 2 is internally provided with a plurality of laterally disposed cable rollers 22, and a plurality of cable rollers 22 are longitudinally arranged on the inner side wall of the cable storage cabinet 2. When the charging cable 6 is pulled out or retracted from the cable storage cabinet 2, the charging cable 6 is easily rubbed against the cable storage cabinet 2, thereby damaging the charging cable 6; by placing a line between the charging cable 6 and the storage cabinet 2 The cable roller 22 can reduce the friction between the cable 6 and the storage cabinet 2, which facilitates the pulling out and retraction of the charging cable 6 and the damage of the charging cable 6.

In an embodiment of the self-service charging pile according to the present invention, the cable storage cabinet 2 is further provided with a cable thrust mechanism 23, and the cable thrust mechanism 23 includes a thrust bracket and a movable connection with the thrust bracket. The push plate and the control switch for controlling the movement of the upper and lower plates are electrically connected to the main control board. When the cable 6 is released to the preset stroke, the stroke switch is triggered, so that the stroke switch controls the thrust plate to move, thereby achieving the thrust of the cable 6.

In an embodiment of the self-service charging pile according to the present invention, the outer wall surface of the charging pile body 1 is provided with a key call button, an emergency stop button, a USB interface, a camera and a microphone, a button call button, an emergency stop button, a USB interface, The camera and the microphone are electrically connected to the main control board, respectively. Among them, the emergency stop button is used to cut off the power in case of emergency; the USB interface is convenient for the user to charge the mobile phone while charging the electric vehicle; the one-button call button is used for emergency, and when the accident occurs, the button is pressed, the charging pile platform The emergency center call will be automatically dialed at 110, 120 or nearby; the microphone can be used for voice conversation or voice control; the camera can monitor the 24-hour real-time within 100 meters of the charging pile and can automatically perform in the emergency scene. Synchronous recording operation provides strong support for security monitoring, human flow detection, and security monitoring.

As shown in FIG. 4, when the invention is in use, it is only required to press the retractable line switch on the cable storage cabinet to realize automatic unwinding through the pulley retracting line mechanism, and the user directly inserts the gun head into the electric vehicle charging port for charging. After the charging is completed, the user pulls out the charging gun and presses the retracting line switch on the cable storage cabinet, so that the automatic winding can be realized, and the charging gun is automatically stored in the gun head protection box. In addition, it should be noted that the present invention can also use the charging gun by means of face recognition, voice recognition, operation of a smart terminal, etc., and realize automatic retracting of the gun line. Compared with the prior art, on the one hand, the invention adopts a pulley type retracting line, which not only is convenient to use, but also protects the cable, and effectively solves the problem that the existing charging pile has difficulty in collecting wires and the use experience is poor; and the plurality of sets of pulleys At the same time, the action can achieve the purpose of automatic retracting line; on the other hand, the invention has the advantages of simple structure, convenient installation and low cost, and realizes a multi-purpose, so that the user can attract customers by interactive means while charging the electric vehicle. Browse advertisements to achieve intelligent interaction, public services, entertainment interactions, etc.; reduce billboards, increase land use rate, increase the revenue of charging pile operators and owners, and beautify the urban environment, so that the popularization of high-current charging piles has been further Improvement.

Variations and modifications of the above-described embodiments can also be made by those skilled in the art in light of the above disclosure. Therefore, the present invention is not limited to the specific embodiments described above, and any obvious modifications, substitutions or variations made by those skilled in the art based on the present invention are within the scope of the present invention. In addition, although specific terms are used in the specification, these terms are merely for convenience of description and do not limit the invention.

Claims

A self-service charging pile, comprising: a charging pile body and a charging gun, further comprising a pulley receiving and retracting line mechanism and a charging cable connected to the charging pile body, wherein the charging cable is disposed after the pulley receiving and retracting line mechanism The charging gun is connected, and the pulley retracting line mechanism comprises a fixing bracket, a pulley block and a driving device connected with the pulley block driving; the pulley block comprises a driving wheel and a driven wheel, and the charging cable passes between the driving wheel and the driven wheel and is driven by the driving wheel and the slave wheel The moving wheel is squeezed, and the driven wheel is fixed to the fixing bracket by a telescopic spring.
The self-service charging pile according to claim 1, wherein the driving wheel is fixed to the fixing bracket through a bearing seat.
The self-service charging pile according to claim 1, wherein the pulley block has a plurality of side by side.
The self-service charging pile according to claim 3, wherein the driving wheels of the plurality of pulley blocks are coupled to each other.
The self-service charging pile according to claim 1, comprising a cable storage cabinet, wherein the pulley retracting wire mechanism is provided as a part of the cable storage cabinet and is disposed at the top of the cable storage cabinet.
The self-service charging pile according to claim 5, wherein each of the cable storage cabinets is provided with a plurality of said charging guns.
The self-service charging pile according to claim 5, wherein the charging pile body corresponds to a plurality of the cable storage cabinets.
The self-service charging pile according to claim 1, comprising: a retractable line switch and a main control board, wherein the retractable line switch and the driving device are respectively electrically connected to the main control board.
The self-service charging pile according to claim 1, wherein the port of the fixing bracket is provided with a head baffle and a switch base, and the head baffle is located behind the charging gun, the head baffle a compression spring is disposed between the nozzle head plate and the switch base through a push rod, and the switch base is provided with an inductive switch, and the inductive switch is electrically connected to the main control board. When the inductive switch senses that the tip baffle is impacted, the main control board controls the driving device to stop the winding drive.
The self-service charging pile according to claim 1 or 5, wherein the cable storage cabinet is internally provided with a cable thrust mechanism, the cable thrust mechanism includes a thrust plate and controls the thrust a trip switch for moving the board on the board, the trip switch being electrically connected to the main control board.
The self-service charging pile according to claim 10, wherein the cable thrust mechanism comprises a thrust bracket, and the thrust plate is movably connected to the thrust bracket.
The self-service charging pile according to claim 5, wherein the cable storage cabinet is further provided with a plurality of cable rollers, and the cable roller is disposed between the charging cable and the storage cabinet.
The self-service charging pile according to claim 12, wherein the cable roller is disposed on the inner side wall of the cable storage cabinet between the charging cable and the inner side wall of the storage cabinet.
The self-service charging pile according to claim 12 or 13, wherein a plurality of cable rollers are arranged, and a plurality of cable rollers are longitudinally arranged.