WO2020156147A1 - 充电承插连接结构、充电桩、机器人及其自动充电系统 - Google Patents

充电承插连接结构、充电桩、机器人及其自动充电系统 Download PDF

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Publication number
WO2020156147A1
WO2020156147A1 PCT/CN2020/072021 CN2020072021W WO2020156147A1 WO 2020156147 A1 WO2020156147 A1 WO 2020156147A1 CN 2020072021 W CN2020072021 W CN 2020072021W WO 2020156147 A1 WO2020156147 A1 WO 2020156147A1
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WO
WIPO (PCT)
Prior art keywords
charging
socket
elastic
connection structure
flexible platen
Prior art date
Application number
PCT/CN2020/072021
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English (en)
French (fr)
Inventor
苏文力
Original Assignee
炬星科技(深圳)有限公司
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Filing date
Publication date
Application filed by 炬星科技(深圳)有限公司 filed Critical 炬星科技(深圳)有限公司
Priority to JP2020526423A priority Critical patent/JP6913250B2/ja
Publication of WO2020156147A1 publication Critical patent/WO2020156147A1/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/20Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • the invention relates to the technical field of robots, in particular to a charging socket connection structure, a charging pile, a robot and an automatic charging system thereof.
  • Mobile robots generally include an energy system, a mechanical structure, and a sensing system.
  • the sensing system refers to a sensing system composed of sensors, main controllers, actuators, and other accessories on a movable robot; the mechanical structure includes the sensing system for carrying and installing the sensing system.
  • the chassis, walking mechanism and protective shell of the mobile robot; the energy system is mainly the power battery, the battery management system and the charging device.
  • the charging method of the mobile robot generally adopts the manual operation to charge the robot.
  • the manual charging mode not only consumes manpower but also has a low degree of automation, which is not conducive to the continuous work of mobile robots.
  • power supply equipment such as charging piles is generally provided, and the power supply terminal of the mobile robot and the power supply equipment is automatically aligned and connected through an automatic docking device, thereby realizing automatic charging operation.
  • the most important part of using the charging pile to realize automatic charging is to solve the problem of accurate docking between the charging plug of the mobile robot and the charging pile receiving plate.
  • Position matching although the automatic alignment connection can be achieved better, but it will cause difficulties in the position of the charging contact piece, and the unstable contact between the charging contact pieces will cause serious heating of the charging contact piece and cause danger.
  • CCD graphic positioning and recognition combined with a three-axis mobile platform to achieve accurate alignment, so that the structure of the automatic alignment device is complicated and the cost is high. Therefore, the existing automatic positioning device needs to be further optimized.
  • the technical problem to be solved by the present invention is to provide a charging socket connection structure, a charging pile, a robot and an automatic charging system thereof, aiming to solve the problem that the existing automatic charging mobile robot cannot perform simple and accurate position identification with the charging pile technical problem.
  • a charging socket connection structure which includes a support base, a flexible platen, and a socket panel arranged on the flexible platen.
  • the platen is mounted on the support seat through a number of evenly distributed elastic members.
  • the flexible platen forms an elastic displacement in the circumferential direction perpendicular to the socket direction; the socket panel is provided with sockets, so A number of female through holes are arranged on the socket.
  • an automatic charging pile includes at least a mounting box, a PCB function main board arranged in the mounting box, and an electrical connection with the PCB function main board.
  • the power conversion module, the charging monitoring module and the network communication module are provided in the installation box; the charging socket connection structure is arranged on the installation box, and the female through hole is correspondingly provided with an elastic contact piece group, the elastic contact piece The group is connected to the output end of the power conversion module through a charging wire.
  • a mobile robot including a drive battery assembly, an induction execution system, a frame housing and a mobile wheel set, the induction execution system and the drive battery assembly are installed in the The accommodating space in the rack shell, the sensing execution system at least includes a sensor module, a GPU controller, and an execution drive assembly connected to the mobile wheel set at the bottom of the rack shell; the rack shell
  • One end of the body is also provided with a charging interface structure corresponding to the above-mentioned charging socket connection structure.
  • the charging interface structure is provided with a socket corresponding to the socket, and the socket corresponds to the female connector.
  • the hole is provided with a charging plug, and the charging plug is connected with the driving battery assembly.
  • an automatic charging system for a robot at least includes a positioning recognition sensor assembly, an automatic charging pile equipped with the charging socket structure, and the robot corresponding to the A charging interface structure provided with a charging socket structure, the charging interface structure is provided with a socket corresponding to the socket, and the socket is provided with a charging male plug corresponding to the female through hole, the The charging plug is connected with the driving battery assembly.
  • the charging socket connection structure, charging pile, robot and its automatic charging system of the embodiment of the present invention are provided with a flexible platform, and the elastic member is used to form a 360-degree circumferential stability on a plane perpendicular to the socket direction.
  • the flexible platen can perform a slight displacement in the 360-degree circumferential direction, when the socket is docked, when the automatic charging pile is affected by the unequal ground height, and the automatic positioning of the mobile robot recognizes the positioning of the sensor component itself. Tolerance makes it difficult for sockets and sockets to be successfully docked.
  • the flexible platform can increase the tolerance for docking errors, thereby greatly reducing the difficulty of automatic alignment, thereby making the automatic charging system practical and adaptable Significantly increased.
  • Figure 1 is a front view of a first charging socket connection structure according to an embodiment of the present invention
  • FIG. 2 is a top view of the first charging socket connection structure according to an embodiment of the present invention.
  • FIG. 3 is a three-dimensional view of the first charging socket connection structure according to an embodiment of the present invention.
  • FIG. 4 is a three-dimensional exploded view 1 of the first charging socket connection structure according to an embodiment of the present invention.
  • FIG. 5 is a second three-dimensional exploded view of the first charging socket connection structure according to the embodiment of the present invention.
  • Figure 6 is a front view of a second charging socket connection structure according to an embodiment of the present invention.
  • FIG. 7 is a front view of a third charging socket connection structure according to an embodiment of the present invention.
  • FIG. 8 is a front structural diagram of an automatic charging pile according to an embodiment of the present invention.
  • Fig. 9 is a front structural diagram of a mobile robot according to an embodiment of the present invention.
  • Fig. 10 is a three-dimensional view 1 of a charging interface structure according to an embodiment of the present invention.
  • Fig. 11 is a second three-dimensional view of a charging interface structure according to an embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of an automatic charging system for a robot according to an embodiment of the present invention.
  • 100-automatic charging pile 110-charging socket connection structure, 120-installation box, 130-power conversion module, 140-charging monitoring module, 150-network communication module, 160-PCB function main board; 200-mobile robot, 210-charging interface structure, 220-frame shell, 230-drive battery assembly, 240-sensing execution system, 250-mobile wheel set; 241-sensor module 241, 242-GPU controller 242, 243-Execute the drive assembly.
  • 113-socket panel 1131-panel housing, 1132-socket, 1133-female through hole, 1134-data line through-hole, 1135-elastic contact piece group, 1136-data contact female terminal, 1137-contact piece installation Holder, 1138- female terminal mounting piece, 1139- wire hole;
  • an embodiment of the present invention provides a charging socket connection structure 110, which includes a support base 111, a flexible platform 112, and a socket panel 113 provided on the flexible platform 112.
  • the flexible platen 112 is installed on the support base 111 through a number of evenly distributed elastic members.
  • the flexible platen 112 forms an elastic displacement in the circumferential direction perpendicular to the socket direction; the socket panel 113 is provided There is a socket 1132, and a plurality of female through holes 1133 are provided on the socket 1132.
  • the support base 111 includes a connecting plate 1111 and a vertical mounting plate 1112 perpendicular to the connecting plate 1111.
  • a plurality of mounting holes 1113 are evenly provided on the connecting plate 1111, and the vertical mounting plate 1112
  • the flexible platen 112 is installed by a number of evenly distributed elastic members, and the flexible platen 112 forms an elastic displacement on the vertical surface.
  • the connecting plate 1111 is used to fix the support base 111 to the installation box 120 of the charging pile.
  • the support base 111 can be installed at the corresponding station of the installation box 120 by matching the mounting holes 1113 with the corresponding screw holes of the installation box 120.
  • the elastic member is a stretch elastic member 1121, one end of the stretch elastic member 1121 is connected to the stretch buckle 1123 provided on the flexible platen 112, and the other end is connected to the
  • the fixed terminals 1114 of the vertical mounting plate 1112 are connected; at least four of the tensile elastic members 1121 are evenly distributed on the vertical surface.
  • the multiple stretch elastic members 1121 form a uniform tension on the flexible platen 112 in the 360-degree direction of the vertical plane, so that the flexible platen 112 always maintains a stable relative position relative to the vertical mounting plate 1112 when there is no external force on the vertical plane. .
  • the stretch elastic member 1121 may be a stretch spring, a rubber band, an elastic rope, an elastic metal reed, and other elastic structural members capable of forming a stretch and contraction force.
  • the fixed terminal 1114 can be installed on the vertical mounting plate 1112 by screwing, welding, plugging, or integral stamping sheet metal processing with the vertical mounting plate 1112, or set on the vertical mounting plate 1112.
  • the tension buckle 1123 may be a protrusion formed by integral stamping and sheet metal processing on the flexible platen 112, or a connecting structure that is installed on the flexible platen 112 by means of threads, welding, inserting, or the like.
  • the elastic member is a compressed elastic member 1126
  • one end of the compressed elastic member 1126 is mounted on the vertical mounting plate 1112 through a fixed connection seat, and the other end is through another fixed connection seat.
  • Installed on the flexible platen 112 at least four of the compressed elastic members 1126 are evenly distributed on the vertical surface. Similar to the tensile elastic member 1121, the multiple compressed elastic members 1126 form a uniform pressure on the flexible platen 112 in the 360-degree direction of the vertical plane, so that the flexible platen 112 is relative to the vertical mounting plate when there is no external force on the vertical plane. 1112 always maintains a stable relative position.
  • the compression elastic member 1126 may be a compression spring, an elastic silica gel column and other elastic structures capable of forming pressure tension.
  • the fixed connection seat may be a protrusion formed integrally by stamping on the vertical mounting plate 1112 and the flexible platen 112, or may be threaded, welded, plugged or riveted on the vertical mounting plate 1112 and the flexible plate 112 to connect the structural member.
  • the elastic member is an elastic support column 1124, and two ends of a plurality of the elastic support columns 1124 are respectively fixed on the vertical mounting plate 1112 and the vertical mounting plate 1112 and Between the flexible platens 112.
  • the elastic support column 1124 can achieve a slight displacement along the horizontal direction and the vertical direction, and can maintain a stable relative position relative to the vertical mounting plate 1112 when there is no external force.
  • the elastic support column 1124 can be a variety of elastic structural members capable of stretching and bending, such as springs and elastic silicone.
  • the fixed connection seat may be a protrusion formed integrally by stamping on the vertical mounting plate 1112 and the flexible platen 112, or may be threaded, welded, plugged or riveted on the vertical mounting plate 1112 and the flexible plate 112 to connect the structural member.
  • the elastic element is a tensile elastic element 1121 or a compression elastic element 1126, and at least four of the tensile elastic elements 1121 or the compression elastic element 1126 are evenly distributed on a vertical surface; on the flexible platen A number of limit support columns 1122 are provided between 112 and the vertical mounting plate 1112; one end of the limit support column 1122 is fixed to the vertical mounting plate 1112, and the other end is in sliding contact with the flexible platen 112, Or, one end of the limit support column 1122 is fixed to the flexible platen 112, and the other end is in sliding contact with the vertical mounting plate 1112.
  • the tensile elastic member 1121 or the compressive elastic member 1126 supports the flexible platen 112 in a 360-degree direction of the vertical plane with tension or pressure. In the horizontal direction, the flexible platen 112 can abut the vertical mounting plate 1112 through the extension structure. , Or by setting a limit support column 1122 to form a horizontal support force.
  • a ball is provided at the free end of the limit support column 1122, and the ball is used to achieve sliding contact. Further, the ball is installed in the limit support column 1122 through a spring, so that when charging and docking, the impact force in the receiving direction of the part is buffered.
  • the socket panel 113 includes a panel housing 1131 covering the flexible platen 112 and the socket 1132 integrally formed on the panel housing 1131.
  • the front end of the socket 1132 is provided with a The female through hole 1133, the female through hole 1133 is provided with an elastic contact piece group 1135 correspondingly, and the elastic contact piece group 1135 is respectively connected to the corresponding charging wire;
  • a data line through hole 1134 is provided, and a data contact female terminal 1136 is correspondingly provided in the data line through hole 1134.
  • the front end of the socket 1132 is provided with three female through-holes 1133, the three female through-holes 1133 are distributed in a square or triangular shape, and the three female through-holes 1133 are all provided with an elastic contact piece group 1135, The elastic contact piece group 1135 is fixed in the socket 1132 through a contact piece mounting seat 1137.
  • the three female through holes 1133 can correspond to the live wire, the neutral line and the ground wire during AC charging, and one of the female through holes 1133 can be used as a guide hole during DC charging.
  • the front end of the socket 1132 is provided with two data line through holes 1134 on the lower side of the three female through holes 1133, and each data line through hole 1134 is provided with a data contact female terminal 1136 through which the data contact female terminal 1136 passes
  • a female terminal mounting piece 1138 is arranged in the socket 1132 and located on the lower side of the contact piece mounting seat 1137.
  • a wire hole 1139 for placing charging wires and data wires is provided on one side of the panel housing 1131.
  • an embodiment of the present invention also provides an automatic charging pile 100.
  • the charging pile includes at least a mounting box 120, a PCB function mainboard arranged in the mounting box 120, and a PCB function.
  • the mainboard is electrically connected to the power conversion module 130, the charging monitoring module 140, and the network communication module 150;
  • the installation box 120 is provided with the charging socket connection structure 110 of Embodiment 1, and the female through hole 1133
  • An elastic contact piece group 1135 is correspondingly provided, and the elastic contact piece group 1135 is connected to the output end of the power conversion module 130 through a charging wire.
  • the support base 111 of the charging socket connection structure 110 is generally installed outside the circumferential side wall of the installation box 120, or the support base 111 is installed at the upper and lower ends of the installation box 120 according to the usage scenario.
  • the charging interface structure 210 of the mobile robot 200 will also be correspondingly changed and arranged on the side or upper and lower ends of the mobile robot 200; thus, the automatic charging pile 100 and the mobile robot 200 have corresponding docking stations.
  • the data contact female terminal 1136 of the charging socket connection structure 110 uploads the driving battery assembly 230 on the mobile robot 200, especially the relevant parameters of the battery management system, to the automatic charging pile 100 through the data line, and the automatic charging pile 100 can be monitored in real time.
  • the automatic charging pile 100 adjusts the output voltage and output current according to these data, and automatically cuts off the charging power source after the battery is charged to protect the battery of the mobile robot 200.
  • an embodiment of the present invention provides a mobile robot 200, including a driving battery assembly 230, an induction execution system 240, a frame housing 220, and a mobile wheel set 250.
  • the induction execution system 240 and the driving The battery assembly 230 is installed in the accommodating space in the rack housing 220, and the sensing execution system 240 includes at least a sensor module 241, a GPU controller 242, and the moving wheels at the bottom of the rack housing 220.
  • the executive drive assembly 243 connected to the group 250; one end of the rack housing 220 is also provided with a charging interface structure 210 corresponding to the charging socket connection structure 110 of Embodiment 1, and the charging interface structure 210 is provided with
  • the socket 1132 corresponds to the mating socket 212, and the socket 212 is provided with a charging male head 213 corresponding to the female through hole 1133, and the charging male head 213 is connected to the driving battery assembly 230.
  • the charging interface structure 210 includes a receiving panel 211, a socket 212 corresponding to the socket 1132 provided on the receiving panel 211, and a socket 212 corresponding to the female through hole 1133.
  • the charging male head 213 of the battery and the corresponding data line through hole 1134 are provided with a data male head 214.
  • the data male head 214 is fixed on the back of the socket 212 by the data male head mounting piece 215.
  • the data male head 214 cooperates with the data contact female terminal 1136 to transmit the data of the driving battery assembly 230 of the robot to the automatic charging pile 100.
  • the charging male head 213 corresponds to the elastic contact piece set 1135.
  • the charging male head 213 can be a metal conductor post with a circular or directional cross section.
  • the flexible contact piece group 1135 is a symmetrical arrangement of two metal pieces with certain elasticity.
  • the metal conductor post It is arranged between the metal sheets to maintain close contact through elasticity, or a piece of elastic metal sheet is bent to form a two-end contact structure, preferably a copper sheet.
  • a plurality of panel pillars 216 are evenly arranged on the back of the receiving panel 211, and panel screw holes 217 are evenly arranged on the edge of the receiving panel 211.
  • the receiving panel 211 is supported and fixed in the battery case through the panel pillars 216 and the panel screw holes 217.
  • the upper part makes the socket 212 and the socket direction consistent.
  • the width of the groove body of the socket 212 decreases from the slot to the bottom of the groove, and the cross section of the corresponding socket 1132 increases from the end surface to the bottom.
  • the socket 212 may be a trapezoidal groove or any other structure in which the width of the groove body decreases sequentially from the slot to the bottom of the groove, and the socket 1132 is vice versa.
  • the inner wall of the socket 212 can be smooth.
  • the two joints of the inner surfaces of the trapezoidal groove are in an arc shape.
  • the socket 212 preferably adopts trapezoidal grooves and similar shapes. This cross-sectional shape has a better positioning effect than a circular or tapered shape. It can only be realized when the direction between the socket 212 and the socket 1132 is correct. Alignment connection avoids reverse insertion and poor contact due to rotation.
  • an embodiment of the present invention also provides an automatic charging system for a robot.
  • the charging system includes at least a positioning recognition sensor assembly, an automatic charging post 100 installed with the charging socket structure in Embodiment 1, and the The robot corresponds to the charging interface structure 210 provided in the charging socket structure.
  • the charging interface structure 210 is provided with a socket 212 corresponding to the socket 1132, and the socket 212 corresponds to the female connector.
  • the hole 1133 is provided with a charging male head 213 which is connected to the driving battery assembly 230 in the robot.
  • the specific positioning recognition sensor component is used to identify the position of the automatic charging pile 100.
  • the automatic charging pile 100 and the mobile robot 200 can exchange data through wireless communication, such as WiFi, Bluetooth, etc., when the mobile robot 200 has insufficient power and needs to be charged , Search for the position of the automatic charging pile 100 through WiFi, Bluetooth, etc., so as to reach the vicinity of the automatic charging pile 100; or preset the position of the automatic charging pile 100 in the mobile robot 200, and the mobile robot 200 will reach the vicinity of the automatic charging pile 100 according to the preset path;
  • multiple methods such as CCD image recognition, infrared induction, radar guidance, laser guidance, etc. can be used to enter the correct insertion direction, thereby performing quick insertion.
  • the charging socket connection structure, the automatic charging pile and the robot automatic charging system of the embodiment of the present invention are provided with a flexible platform, and an elastic member is used to form a 360-degree circumferential stable limit on a plane perpendicular to the socket direction. Due to the function of the elastic member , The flexible platform can carry out a small displacement in the 360-degree circumferential direction.
  • the automatic charging pile is affected by the unequal ground height, and the positioning tolerance of the mobile robot automatic alignment recognition sensor component itself makes the socket and the bearing
  • the flexible platen can increase the tolerance for docking errors, thereby greatly reducing the difficulty of automatic alignment, so that the practicability and adaptability of the automatic charging system are significantly improved. Therefore, it has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Manipulator (AREA)

Abstract

本发明公开了一种充电承插连接结构、充电桩、机器人及其自动充电系统,该结构(110)包括支撑座(111)、柔性台板(112)以及设置在柔性台板(112)上的承插面板(113),柔性台板(112)通过若干周向均匀分布的弹性件安装在支撑座(111)上,柔性台板(112)在与承插方向垂直的周向形成弹性位移量;承插面板(113)上设置有承插座(1132),承插座(1132)上设置有若干母头通孔(1133)。该结构通过设置柔性台板(112),利用弹性件在垂直承插方向的平面上形成360度周向稳定限定,通过柔性台板(112)可以加大对接误差的容余量,降低了自动对位的难度,使得自动充电系统的实用性、适应性显著提高。

Description

充电承插连接结构、充电桩、机器人及其自动充电系统 技术领域
本发明涉及机器人技术领域,特别涉及一种充电承插连接结构、充电桩、机器人及其自动充电系统。
背景技术
随着信息技术地不断发展,基于各种功能和各种应用场景的机器人在社会生产各个领域得到越来越广泛地应用,移动机器人作为集环境感知、动态决策与规划、行为控制与执行等多功能于一体的自主系统,在工业、农业、医疗、服务等行业中得到广泛的应用,特别是在自动搬运、仓储物流和生产车间等场所的自主搬运和分拣,得到了快速地发展。
移动机器人一般包括能源系统、机械结构和感应系统组成,感应系统是指可移动的机器人上由传感器、主控器、执行器以及其他配件组成的感应系统;机械结构包括用于承载安装该感应系统的底盘、行走机构和用于防护的壳体;能源系统主要是动力电池、电池管理系统以及充电器件,通常情况下,移动机器人充电方式一般采用通过人工操作的方式给机器人进行充电。人工充电模式不仅耗费人力而且自动化程度低,不利于移动机器人自主化持续性工作。为了实现机器人的自动充电,一般通过设置诸如充电桩的供电设备,通过自动对接装置使得移动机器人与供电设备的供电端实现自动对位连接,从而实现自动化地充电操作。
利用充电桩实现自动充电最为重要的环节就是需要解决移动机器人的充电插头与充电桩承接板进行准确对接的问题,现有的对接结构多种多样,如采用圆锥体结构与圆锥形腔体进行对位配合,虽然能够较好地实现自动对位连接,但是会带来充电接触片位置安装困难,充电接触片之间接触不稳定从而使得充电接触片严重发热带来危险等系列缺陷;又如采用CCD图形定位识别,结合三轴移动平台来实现准确对位,这样自动对位装置的结构复杂,成本高昂。因此,需要对现有的自动对位装置进行进一步优化。
技术问题
本发明要解决的技术问题是提供一种充电承插连接结构、充电桩、机器人及其自动充电系统,旨在解决现有自动充电的移动机器人不能够与充电桩进行简单、准确对位识别的技术问题。
技术解决方案
为实现上述目的,根据本发明实施例的第一个方面,提供了一种充电承插连接结构,包括支撑座、柔性台板以及设置在所述柔性台板上的承插面板,所述柔性台板通过若干周向均匀分布的弹性件安装在所述支撑座上,所述柔性台板在与承插方向垂直的周向形成弹性位移量;所述承插面板上设置有承插座,所述承插座上设置有若干母头通孔。
根据本发明实施例的第二个方面,提供了一种自动充电桩,所述充电桩至少包括安装箱体、设置在所述安装箱体内的PCB功能主板和与所述PCB功能主板电性连接的电源转换模组、充电监控模组及网络通讯模组;所述安装箱体上设置上述充电承插连接结构,所述母头通孔内对应设置有弹性接触片组,所述弹性接触片组通过充电导线与所述电源转换模组的输出端连接。
根据本发明实施例的第三个方面,提供了一种移动机器人,包括驱动电池组件、感应执行系统、机架壳体和移动轮组,所述感应执行系统和所述驱动电池组件安装在所述机架壳体内的容置空间,所述感应执行系统至少包括传感器模组、GPU控制器以及与所述机架壳体底部的所述移动轮组连接的执行驱动组件;所述机架壳体一端还设置有与上述充电承插连接结构对应配合的充电接口结构,所述充电接口结构上设置有与所述承插座对应配合的承插槽,所述承插槽对应所述母头通孔设置有充电公头,所述充电公头与所述驱动电池组件连接。
根据本发明实施例的第四个方面,提供了一种机器人自动充电系统,所述充电系统至少包括定位识别传感器组件、安装有上述充电承插结构的自动充电桩,以及所述机器人对应所述充电承插结构设置的充电接口结构,所述充电接口结构上设置有与所述承插座对应配合的承插槽,所述承插槽对应所述母头通孔设置有充电公头,所述充电公头与所述驱动电池组件连接。
有益效果
根据以上技术方案,可知本发明实施例的充电承插连接结构、充电桩、机器人及其自动充电系统,通过设置柔性台板,利用弹性件在垂直承插方向的平面上形成360度周向稳定限定,由于弹性件的作用,柔性台板在360度周向均能够进行微小位移,当承插对接时,当自动充电桩由于地面高地不平等影响,以及移动机器人自动对位识别传感器组件本身存在的定位公差,使得承插座和承插槽难以对接成功时,通过柔性台板可以加大对接误差的容余量,从而大大地降低了自动对位的难度,从而使得自动充电系统的实用性、适应性显著提高。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例的第一种充电承插连接结构主视图;
图2为本发明实施例的第一种充电承插连接结构俯视图;
图3为本发明实施例的第一种充电承插连接结构三维视图;
图4为本发明实施例的第一种充电承插连接结构三维分解视图一;
图5为本发明实施例的第一种充电承插连接结构三维分解视图二;
图6为本发明实施例的第二种充电承插连接结构主视图;
图7为本发明实施例的第三种充电承插连接结构主视图;
图8为本发明实施例的自动充电桩主视结构图;
图9为本发明实施例的移动机器人主视结构图;
图10为本发明实施例的充电接口结构三维视图一;
图11为本发明实施例的充电接口结构三维视图二;
图12为本发明实施例的机器人自动充电系统结构示意图;
图中,100-自动充电桩,110-充电承插连接结构,120-安装箱体,130-电源转换模组,140-充电监控模组,150-网络通讯模组,160- PCB功能主板;200-移动机器人,210-充电接口结构,220-机架壳体,230-驱动电池组件,240-感应执行系统,250-移动轮组;241-传感器模组241、242-GPU控制器242,243-执行驱动组件。
111-支撑座,1111-连接板,1112-竖直安装板,1113-安装孔,1114-固定端子;
112-柔性台板,1121-拉伸弹性件,1122-限位支撑柱,1123-拉伸扣,1124-弹性支撑柱,1125-固定连接件,1126-压缩弹性件,
113-承插面板,1131-面板壳体,1132-承插座,1133-母头通孔,1134-数据线通孔,1135-弹性接触片组,1136-数据接触母端子,1137-接触片安装座,1138-母端子安装片,1139-过线孔;
211-承接面板,212-承插槽,213-充电公头,214-数据公头,215-数据公头安装片,216-面板支柱,217-面板螺钉孔。
本发明的实施方式
下面结合附图对本发明的具体实施方式作进一步说明。在此需要说明的是,对于这些实施方式的说明用于帮助理解本发明,但并不构成对本发明的限定。此外,下面所描述的本发明各个实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互组合。
实施例1
如图1-5所示,本发明实施例提供了一种充电承插连接结构110,包括支撑座111、柔性台板112以及设置在所述柔性台板112上的承插面板113,所述柔性台板112通过若干周向均匀分布的弹性件安装在所述支撑座111上,所述柔性台板112在与承插方向垂直的周向形成弹性位移量;所述承插面板113上设置有承插座1132,所述承插座1132上设置有若干母头通孔1133。
具体的,所述支撑座111包括连接板1111以及与所述连接板1111相互垂直的竖直安装板1112,所述连接板1111上均匀设置有若干安装孔1113,所述竖直安装板1112上通过若干周向均匀分布的弹性件安装所述柔性台板112,所述柔性台板112在竖直面形成弹性位移量。连接板1111用于将支撑座111固定在充电桩的安装箱体120,通过安装孔1113与安装箱体120对应的螺钉孔配合,支撑座111实现在安装箱体120对应工位的安装。
具体的,如图2所示,所述弹性件是拉伸弹性件1121,所述拉伸弹性件1121的一端与设置在所述柔性台板112上的拉伸扣1123连接,另一端与设置在所述竖直安装板1112的固定端子1114连接;至少四个所述拉伸弹性件1121在竖直面上均匀分布。多个拉伸弹性件1121对柔性台板112在竖直面的360度方向形成均匀拉力,使得柔性台板112在竖直面上没有外力时相对于竖直安装板1112始终保持稳定的相对位置。
可选的,拉伸弹性件1121可以是拉伸弹簧、皮筋、弹性绳索、弹性金属簧片等能够形成拉伸收缩力的弹性结构件。固定端子1114可以是螺纹、焊接、插接或者与竖直安装板1112一体冲压钣金加工等多种方式安装或者设置在竖直安装板1112上,对应拉伸弹性件1121可以设置一挂环、挂扣、挂钩、固定端头等连接结构。拉伸扣1123可以是一体冲压钣金加工在柔性台板112上的突出部,或者螺纹、焊接、插接等方式安装在柔性台板112上的连接结构。
可选的,如图6所示,所述弹性件是压缩弹性件1126,所述压缩弹性件1126一端通过固定连接座安装在所述竖直安装板1112上,另一端通过另一固定连接座安装在所述柔性台板112,至少四个所述压缩弹性件1126在竖直面上均匀分布。与拉伸弹性件1121类似,多个压缩弹性件1126对柔性台板112在竖直面的360度方向形成均匀压力,使得柔性台板112在竖直面上没有外力时相对于竖直安装板1112始终保持稳定的相对位置。
可选的,压缩弹性件1126可以是压缩弹簧、弹性硅胶柱等多种能够形成压力张力的弹性结构。固定连接座可以是竖直安装板1112和柔性台板112上一体冲压形成的凸起部,也可以是螺纹、焊接、插接或者铆接在竖直安装板1112和柔性台板112连接结构件。
可选的,如图7所示,所述弹性件是弹性支撑柱1124,若干所述弹性支撑柱1124的两端通过一固定连接座沿着水平方向分别固定在所述竖直安装板1112和所述柔性台板112之间。弹性支撑柱1124沿着水平方向和竖直方向均能够实现微小位移,在没有外力时,相对于竖直安装板1112也可以保持稳定的相对位置。弹性支撑柱1124可以是弹簧、弹性硅胶等多种能够伸缩、弯曲的弹性结构件。固定连接座可以是竖直安装板1112和柔性台板112上一体冲压形成的凸起部,也可以是螺纹、焊接、插接或者铆接在竖直安装板1112和柔性台板112连接结构件。
进一步的,所述弹性件是拉伸弹性件1121或者压缩弹性件1126,至少四个所述拉伸弹性件1121或者所述压缩弹性件1126在竖直面上均匀分布;在所述柔性台板112和所述竖直安装板1112之间设置有若干限位支撑柱1122;所述限位支撑柱1122一端固定在所述竖直安装板1112,另一端与所述柔性台板112滑动接触,或者所述限位支撑柱1122一端固定在所述柔性台板112,另一端与所述竖直安装板1112滑动接触。拉伸弹性件1121或者压缩弹性件1126对柔性台板112在竖直面的360度方向形成拉力或者压力支撑,在水平方向上柔性台板112可以通过延伸结构件与竖直安装板1112抵接,或者通过设置限位支撑柱1122形成水平方向的支撑力。
可选的,限位支撑柱1122的自由端设置有滚珠,利用滚珠实现滑动接触。进一步的,所述滚珠通过弹簧安装在所述限位支撑柱1122内,使得在充电对接时,缓冲部分承插方向的冲击力。
进一步的,所述承插面板113包括罩设所述柔性台板112的面板壳体1131和一体成型在所述面板壳体1131上的所述承插座1132,所述承插座1132的前端设置所述母头通孔1133,所述母头通孔1133内对应设置有弹性接触片组1135,所述弹性接触片组1135分别与对应的充电导线连接;在所述母头通孔1133一侧还设置有数据线通孔1134,在所述数据线通孔1134内对应设置有数据接触母端子1136。
具体的,承插座1132的前端上设置有三个母头通孔1133,三个母头通孔1133呈品字形分布或者三角形分布,三个母头通孔1133内均设置有弹性接触片组1135,所述弹性接触片组1135通过一接触片安装座1137固定在所述承插座1132内。三个母头通孔1133在交流充电时可以对应为火线、零线以及地线,直流充电时可以将其中一母头通孔1133作为导向孔。
承插座1132的前端在三个母头通孔1133的下侧设置有两个数据线通孔1134,对应每一数据线通孔1134设置有数据接触母端子1136,所述数据接触母端子1136通过一母端子安装片1138设置在所述承插座1132内,位于所述接触片安装座1137下侧。
可选的,在所述面板壳体1131一侧设置有用于放置充电导线和数据线的过线孔1139。
实施例2
如图8所示,本发明实施例还提供了一种自动充电桩100,所述充电桩至少包括安装箱体120、设置在所述安装箱体120内的PCB功能主板和与所述PCB功能主板电性连接的电源转换模组130、充电监控模组140及网络通讯模组150;所述安装箱体120上设置实施例1的充电承插连接结构110,所述母头通孔1133内对应设置有弹性接触片组1135,所述弹性接触片组1135通过充电导线与所述电源转换模组130的输出端连接。
具体的,充电承插连接结构110的支撑座111一般安装在安装箱体120的周向侧壁外部,或者根据使用场景将支撑座111安装在安装箱体120的上下两端。相应地,移动机器人200的充电接口结构210也将对应改变设置在移动机器人200的侧部或者上下两端;从而使得自动充电桩100和移动机器人200之间有相互对应的对接工位。
其中,充电承插连接结构110的数据接触母端子1136将移动机器人200上的驱动电池组件230特别是电池管理系统的相关参数通过数据线上传到自动充电桩100,自动充电桩100能够实时地监测电池充电的情况,如电压、电流以及电量等数据,自动充电桩100根据这些数据调整输出电压和输出电流,并在电池充电完成后自动切断充电电源,保护移动机器人200的电池。
实施例3
如图9所示,本发明实施例提供了一种移动机器人200,包括驱动电池组件230、感应执行系统240、机架壳体220和移动轮组250,所述感应执行系统240和所述驱动电池组件230安装在所述机架壳体220内的容置空间,所述感应执行系统240至少包括传感器模组241、GPU控制器242以及与所述机架壳体220底部的所述移动轮组250连接的执行驱动组件243;所述机架壳体220一端还设置有与实施例1的充电承插连接结构110对应配合的充电接口结构210,所述充电接口结构210上设置有与所述承插座1132对应配合的承插槽212,所述承插槽212对应所述母头通孔1133设置有充电公头213,所述充电公头213与所述驱动电池组件230连接。
如图10、11所示,所述充电接口结构210包括承接面板211,设置在承接面板211上与承插座1132对应配合的承插槽212,在承插槽212内对应母头通孔1133设置的充电公头213,以及对应数据线通孔1134设置有数据公头214。数据公头214通过数据公头安装片215固定在所述承插槽212的背面,数据公头214与数据接触母端子1136配合,将机器人的驱动电池组件230的数据传输到自动充电桩100。充电公头213与弹性接触片组1135对应配合,充电公头213可以是圆形、方向等截面的金属导体柱,弹性接触片组1135是两片具有一定弹性的金属片对称设置,金属导体柱设置在金属片之间通过弹性保持紧密接触,或者将一片弹性金属片折弯加工形成两端接触结构,优先为铜片。
可选的,承接面板211的背面均匀设置有若干面板支柱216,在承接面板211的边缘均匀设置有面板螺钉孔217,通过面板支柱216和面板螺钉孔217将承接面板211支撑固定安装在电池壳上,使得承插槽212与承插方向保持一致。
具体的,承插槽212的的槽体宽度从槽口到槽底依次减小,对应承插座1132的截面从端面到底部依次增大。例如,承插槽212可以为梯形槽或者其他任何槽体宽度从槽口到槽底依次减小的结构,承插座1132反之亦然。承插槽212的内壁可以设置光滑。梯形槽的内部各个面的两两衔接处呈弧线形状。承插槽212优先为采用梯形槽以及类似形状,这样的截面形状相比圆形或者锥形具有很好的定位作用,只有在承插槽212和承插座1132之间方向正确时,才能够实现对位连接,避免了反插以及由于转动造成接触不良等情况。
实施例4
如图12所示,本发明实施例还提供了一种机器人自动充电系统,所述充电系统至少包括定位识别传感器组件、安装有实施例1中充电承插结构的自动充电桩100,以及所述机器人对应所述充电承插结构设置的充电接口结构210,所述充电接口结构210上设置有与所述承插座1132对应配合的承插槽212,所述承插槽212对应所述母头通孔1133设置有充电公头213,所述充电公头213与所述机器人内的驱动电池组件230连接。
具体的定位识别传感器组件用于识别自动充电桩100的位置,自动充电桩100与移动机器人200之间可以通过无线通信方式进行数据交互,如WiFi、蓝牙等,当移动机器人200电量不足需要充电时,通过WiFi、蓝牙等方式搜寻自动充电桩100位置,从而到达自动充电桩100附近;或者通过在移动机器人200预设自动充电桩100位置,移动机器人200根据预设路径到达自动充电桩100附近;当移动机器人200位于自动充电桩100附近时,可以采用CCD图形识别、红外感应、雷达引导、激光引导等多种方式进入到正确的承插方向,从而进行快速对插。
以上结合附图对本发明的实施方式作了详细说明,但本发明不限于所描述的实施方式。对于本领域的技术人员而言,在不脱离本发明原理和精神的情况下,对这些实施方式进行多种变化、修改、替换和变型,仍落入本发明的保护范围内。
工业实用性
本发明实施例的充电承插连接结构、自动充电桩及机器人自动充电系统,通过设置柔性台板,利用弹性件在垂直承插方向的平面上形成360度周向稳定限定,由于弹性件的作用,柔性台板在360度周向均能够进行微小位移,当承插对接时,当自动充电桩由于地面高地不平等影响,以及移动机器人自动对位识别传感器组件本身存在的定位公差,使得承插座和承插槽难以对接成功时,通过柔性台板可以加大对接误差的容余量,从而大大地降低了自动对位的难度,从而使得自动充电系统的实用性、适应性显著提高。因此,具有工业实用性。

Claims (10)

  1. 一种充电承插连接结构(110),所述结构(110)包括支撑座(111)、柔性台板(112)以及设置在所述柔性台板(112)上的承插面板(113),所述柔性台板(112)通过若干周向均匀分布的弹性件安装在所述支撑座(111)上,所述柔性台板(112)在与承插方向垂直的周向形成弹性位移量;所述承插面板(113)上设置有承插座(1132),所述承插座(1132)上设置有若干母头通孔(1133)。
  2. 根据权利要求1所述的充电承插连接结构,其中,所述支撑座(111)包括连接板(1111)以及与所述连接板(1111)相互垂直的竖直安装板(1112),所述连接板(1111)上均匀设置有若干安装孔(1113),所述竖直安装板(1112)上通过若干周向均匀分布的弹性件安装所述柔性台板(112),所述柔性台板(112)在竖直面形成弹性位移量。
  3. 根据权利要求2所述的充电承插连接结构,其中,所述弹性件是拉伸弹性件(1121),所述拉伸弹性件(1121)的一端与设置在所述柔性台板(112)上的拉伸扣(1123)连接,另一端与设置在所述竖直安装板(1112)的固定端子(1114)连接;至少四个所述拉伸弹性件(1121)在竖直面上均匀分布。
  4. 根据权利要求2所述的充电承插连接结构,其中,所述弹性件是压缩弹性件(1126),所述压缩弹性件(1126)一端通过固定连接座(1125)安装在所述竖直安装板(1112)上,另一端通过另一固定连接座(1125)安装在所述柔性台板(112),至少四个所述压缩弹性件(1126)在竖直面上均匀分布。
  5. 根据权利要求2所述的充电承插连接结构,其中,所述弹性件是拉伸弹性件(1121)或者压缩弹性件(1126),至少四个所述拉伸弹性件(1121)或者所述压缩弹性件(1126)在竖直面上均匀分布;在所述柔性台板(112)和所述竖直安装板(1112)之间设置有若干限位支撑柱(1122);所述限位支撑柱(1122)一端固定在所述竖直安装板(1112),另一端与所述柔性台板(112)滑动接触,或者所述限位支撑柱(1122)一端固定在所述柔性台板(112),另一端与所述竖直安装板(1112)滑动接触。
  6. 根据权利要求2所述的充电承插连接结构,其中,所述弹性件是弹性支撑柱(1124),若干所述弹性支撑柱(1124)的两端通过一固定连接座(1125)沿着水平方向分别固定在所述竖直安装板(1112)和所述柔性台板(112)之间。
  7. 根据权利要求2所述的充电承插连接结构,其中,所述承插面板(113)包括罩设所述柔性台板(112)的面板壳体(1131)和一体成型在所述面板壳体(1131)上的所述承插座(1132),所述承插座(1132)的前端设置所述母头通孔(1133),所述母头通孔(1133)内对应设置有弹性接触片组(1135),所述弹性接触片组(1135)分别与对应的充电导线连接;在所述母头通孔(1133)一侧还设置有数据线通孔(1134),在所述数据线通孔(1134)内对应设置有数据接触母端子(1136)。
  8. 一种自动充电桩(100),所述充电桩(100)至少包括安装箱体(120)、设置在所述安装箱体(120)内的PCB功能主板(160)和与所述PCB功能主板(160)电性连接的电源转换模组(130)、充电监控模组(140)及网络通讯模组(150);所述安装箱体(120)上设置如权利要求1-7任意一项的充电承插连接结构(110),母头通孔(1133)内对应设置有弹性接触片组(1135),所述弹性接触片组(1135)通过充电导线与所述电源转换模组(130)的输出端连接。
  9. 一种移动机器人(200),所述移动机器人(200)包括驱动电池组件(230)、感应执行系统(240)、机架壳体(220)和移动轮组(250),所述感应执行系统(240)和所述驱动电池组件(230)安装在所述机架壳体(220)内的容置空间,所述感应执行系统(240)至少包括传感器模组(241)、GPU控制器(242)以及与所述机架壳体(220)底部的所述移动轮组(250)连接的执行驱动组件(243);所述机架壳体(220)一端还设置有与如权利要求1-7任意一项的充电承插连接结构(110)对应配合的充电接口结构(210),所述充电接口结构(210)上设置有与承插座(1132)对应配合的承插槽(212),所述承插槽(212)对应母头通孔(1133)设置有充电公头(213),所述充电公头(213)与所述驱动电池组件(230)连接。
  10. 一种机器人自动充电系统,所述充电系统至少包括定位识别传感器组件(260)、安装有如权利要求1-7任意一项的充电承插连接结构(110)的自动充电桩(100),以及所述机器人(200)对应所述充电承插结构(110)设置的充电接口结构(210),所述充电接口结构(210)上设置有与所述承插座(1132)对应配合的承插槽(212),所述承插槽(212)对应所述母头通孔(1133)设置有充电公头(213),所述充电公头(213)与所述机器人(200)内的驱动电池组件(230)连接。
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