WO2017201973A1 - 移动式展览配电柜 - Google Patents

移动式展览配电柜 Download PDF

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Publication number
WO2017201973A1
WO2017201973A1 PCT/CN2016/104771 CN2016104771W WO2017201973A1 WO 2017201973 A1 WO2017201973 A1 WO 2017201973A1 CN 2016104771 W CN2016104771 W CN 2016104771W WO 2017201973 A1 WO2017201973 A1 WO 2017201973A1
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WO
WIPO (PCT)
Prior art keywords
power distribution
distribution cabinet
mobile
exhibition
screw
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PCT/CN2016/104771
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English (en)
French (fr)
Inventor
单金涛
胡新兵
杨进川
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江苏精一电气科技有限公司
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Application filed by 江苏精一电气科技有限公司 filed Critical 江苏精一电气科技有限公司
Publication of WO2017201973A1 publication Critical patent/WO2017201973A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
    • H02G11/006—Arrangements of electric cables or lines between relatively-movable parts using extensible carrier for the cable, e.g. self-coiling spring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/52—Mobile units, e.g. for work sites
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306—Accessories, e.g. windows

Definitions

  • the invention relates to a power distribution cabinet, in particular to a mobile exhibition power distribution cabinet.
  • the booth box can also be called the booth ground distribution box. It is mainly used in the exhibition site to provide various energy sources such as power supply, information source, compressed air source, water source, etc. for the booth, and the lines and pipelines are sent to each booth.
  • the distribution cable of the existing booth power distribution cabinet is usually spirally arranged in the wiring trough of the exhibition hall. The upper end of the distribution cable is fixed on the hook, and the upper end of the hook is arranged to slide on a wiring trough along the exhibition hall. Set the cable on the cable. Therefore, when the booth power distribution cabinet moves, the distribution cable follows the retracting, but such a structure pulls the distribution cable through the movement of the power distribution cabinet, and when the distance is long, the cable is far from the power distribution cabinet. It will be difficult to pull, causing the Caton, increasing the cable pull and easily causing a safety accident.
  • the technical problem to be solved by the present invention is to provide a mobile exhibition power distribution cabinet.
  • the technical solution adopted by the present invention is:
  • the utility model relates to a mobile exhibition power distribution cabinet, which comprises: a mobile power distribution cabinet, a guide rail, a roller, a wiring mechanism and a lifting mechanism.
  • the guide rail is horizontally arranged and arranged along the extending direction of the exhibition hall wiring slot, and the roller rotation is set at On both sides of the mobile power distribution cabinet, the mobile power distribution cabinet is slidably disposed on the guide rail by rollers and can slide freely along the guide rails.
  • the wiring mechanism includes several sets of cross brackets, two nuts, reverse threaded screws, and steps.
  • each set of cross brackets is composed of two cross-connected links that are hinged together at the middle, and the two ends of the two adjacent cross brackets are hinged to each other, and the two ends of the cross brackets at the two ends
  • the sliding slides are respectively arranged on the side of the mobile power distribution cabinet and the side wall of the exhibition hall wiring trough, and the two nuts are respectively arranged on the hinge shafts of the two sets of cross brackets adjacent to the mobile power distribution cabinet, and the reverse threaded screws are respectively The end is disposed in two nuts and is threadedly connected with two nuts.
  • One end of the reverse threaded screw is connected with the stepping motor and driven by the stepping motor, and the stepping motor is fixed in the mobile type.
  • Cabinet, spirally provided on the distribution cable side of the cross-over bracket and the number of groups is fixed at some distance in the cross bracket, the elevator mechanism provided in the mobile type power distribution cabinet side.
  • the mobile power distribution cabinet is provided with a speed reducer and a driving motor, and the speed reducer and the driving motor are connected by a driving motor, and the rotating shaft of the roller and the speed reducer are driven by the speed reducer.
  • the two ends of the cross brackets at the two ends are provided with pulleys, and the pulleys are arranged at the ends of the cross brackets, and the side walls of the mobile power distribution cabinet and the side walls of the wiring trough of the exhibition hall are provided with sliding slots, and the cross brackets are provided.
  • the end is slidably disposed in the chute by a pulley.
  • the lower ends of the intermediate hinge shafts of the plurality of sets of cross brackets are provided with hooks, and the distribution cables are fixed on the cross brackets by hooks.
  • the lifting mechanism comprises a servo motor, a reduction gear box, four vertical screws, four screw sleeves, four sprocket wheels, a chain and a lifting platform, and four vertical screws are vertically arranged on the upper side of the mobile power distribution cabinet.
  • the lower end of the vertical screw is arranged on the upper side of the mobile power distribution cabinet.
  • the four sprocket wheels are respectively sleeved and fixed on the lower ends of the four vertical screws, and the chain is arranged on the four sprocket wheels.
  • the lower end of the screw sleeve is opened and vertical.
  • the lower ends of the four screw sleeves are respectively sleeved on the upper ends of the four vertical screws through the screw holes and screwed to the vertical screw.
  • the upper ends of the four screw sleeves are fixed on the lower side of the lifting platform, and the lifting platform is horizontally set.
  • the lower end of a vertical screw in the vertical screw is connected to the reduction gearbox by a reduction gearbox, and the reduction gearbox is connected to the servo motor by a servo motor.
  • a rubber cushion layer is disposed on the upper side of the lifting platform.
  • the mobile exhibition power distribution cabinet has a simple structure and convenient operation, and the reverse threaded screw is driven by the stepping motor to realize the contraction and extension of several sets of cross brackets, so that even the distance Where the power distribution cabinet is far away, it can also smoothly realize the expansion and contraction, and solve the problem that the prior art is easy to jam;
  • the vertical screw is driven by the servo motor, and the matching is performed.
  • the screw sleeve drives the lifting platform to lift and lower, and the cover plate supports the jacking, thereby realizing the automatic opening of the cover plate, saving time and labor, and ensuring safety.
  • FIG. 1 is a schematic view of a mobile exhibition power distribution cabinet of the present invention.
  • FIG. 2 is a top plan view of the mobile exhibition power distribution cabinet of the present invention.
  • Figure 3 is a schematic illustration of the lifting mechanism of the mobile exhibition power distribution cabinet of the present invention.
  • a mobile exhibition power distribution cabinet of the present invention comprises a mobile power distribution cabinet 1, a guide rail 2, a roller 3, a wiring mechanism and a lifting mechanism.
  • the guide rail 2 is horizontally disposed and along the exhibition hall wiring slot.
  • the extension direction is set, the roller 3 is rotatably disposed on two sides of the mobile power distribution cabinet 1, and the mobile power distribution cabinet 1 is slidably disposed on the guide rail 2 through the roller 3 and is slidable along the guide rail 2, and the wiring mechanism includes several sets of intersections.
  • each set of cross brackets 4 is composed of two cross-connected links hinged together at the middle portion, and adjacent two sets of crosses
  • the two ends of the bracket 4 are hinged to each other, and the two ends of the cross bracket 4 located at the two ends are slidably disposed on the side of the mobile power distribution cabinet 1 and the side wall of the end of the exhibition hall wiring slot, and the two nuts 5 are respectively disposed.
  • the reverse threaded screw 6 is disposed at both ends of the two nuts 5 and is screwed with the two nuts 5, and the reverse threaded screw 6 is stepped at one end.
  • the input motor 7 is connected by the stepping motor 7, step
  • the input motor 7 is fixed on the mobile power distribution cabinet 1, and the distribution cable 8 is spirally disposed on the lower side of the plurality of sets of the cross brackets 4 and fixed on the cross bracket 4 at intervals, and the lifting mechanism is disposed in the mobile power distribution cabinet. 1 upper side.
  • the mobile power distribution cabinet 1 is provided with a speed reducer and a drive motor.
  • the speed reducer is connected to the drive motor by a drive motor, and the rotating shaft of the roller is connected to the speed reducer and driven by the speed reducer.
  • Pulleys 9 are disposed at both ends of the cross brackets 4 at the two end positions, and the pulleys 9 are rotatably disposed at the ends of the cross brackets 4, and the side walls of the mobile power distribution cabinet 1 and the side walls of the exhibition hall wiring troughs are provided with the chutes 10
  • the end of the cross bracket 4 is slidably disposed in the chute 10 by the pulley 9.
  • a plurality of sets of cross brackets 4 are provided with hooks 11 at the lower ends of the intermediate hinge shafts, and the distribution cable 8 is fixed to the cross brackets 4 by hooks 11.
  • the lifting mechanism comprises a servo motor 12, a reduction gear box 13, four vertical screws 14, four screw sleeves 15, four sprocket wheels 16, a chain 17 and a lifting platform 18, and four vertical screws 14 are vertically arranged in a mobile type.
  • the upper corner of the electric cabinet 1 is at the four corners, the lower end of the vertical screw 14 is rotated on the upper side of the mobile power distribution cabinet 1, and the four sprocket wheels 16 are respectively sleeved and fixed on the lower ends of the four vertical screws 14, and the chain 17 is arranged on the four chains.
  • the lower end of the screw sleeve 15 is provided with a screw hole matched with the vertical screw 14, and the lower ends of the four screw sleeves 15 are respectively sleeved on the upper ends of the four vertical screws 14 through the screw holes and screwed with the vertical screw 14, four
  • the upper end of the screw sleeve 15 is fixed on the lower side of the lifting platform 18, and the lifting platform 18 is horizontally disposed.
  • the lower end of one of the four vertical screws 14 is connected to the reduction gear box 13 and driven by the reduction gear box 13, the reduction gear box 13 and the servo
  • the motor 12 is connected by a servo motor 12.
  • a rubber mat layer is disposed on the upper side of the lifting platform 18.
  • the mobile exhibition power distribution cabinet of the invention has the advantages of simple structure and convenient operation, and the reverse threaded screw is driven by the stepping motor to realize the contraction and extension of several sets of cross brackets, so that even if it is far away from the power distribution cabinet, it can be smoothly realized.
  • Telescopic solves the problem that the prior art is easy to get stuck; when the mobile power distribution cabinet moves to the corresponding At the position of the servo motor, the vertical screw is driven by the servo motor to drive the lifting platform to lift and lower, and the cover plate is supported to lift up, thereby realizing the automatic opening of the cover plate, saving time and labor, and ensuring safety.

Abstract

一种移动式展览配电柜，包含移动式配电柜（1）、导轨（2）、滚轮（3）、配线机构和升降机构，导轨（2）水平设置并且沿着展览馆配线槽延伸方向设置，滚轮（3）转动设置在移动式配电柜（1）的两侧，移动式配电柜（1）通过滚轮（3）滑动设置在导轨（2）上并且能够沿着导轨（2）自由滑动，配线机构包含若干组交叉支架（4）、两个螺母（5）、反向螺纹螺杆（6）、步进电机（7）和配线电缆（8），升降机构设置在移动式配电柜（1）上侧。该移动式展览配电柜结构简单、操作方便、不卡顿，并且使用安全。

Description

移动式展览配电柜 技术领域
本发明涉及一种配电柜，特别是一种移动式展览配电柜。
背景技术
展位箱又可称展位地面配电箱。主要用于展览现场，为展位提供多种能源如电源、信息源、压缩空气源、水源等，将线路和管道送入每个展位。目前现有的展位配电柜的配线电缆通常呈螺旋状盘设在展览馆的配线槽内，配线电缆上端固定在挂钩上，挂钩上端设置滑轮滑动设置在一条沿展览馆配线槽设置的拉索上。从而当展位配电柜移动的时候，配线电缆跟随着收放，但是这样的结构，通过配电柜的移动来拉扯配线电缆，当距离较长的时候，离配电柜较远的电缆会难以拉动，造成卡顿，增加了电缆拉力，容易造成安全事故。
发明内容
本发明所要解决的技术问题是提供一种移动式展览配电柜。
为解决上述技术问题，本发明所采用的技术方案是：
一种移动式展览配电柜，其特征在于：包含移动式配电柜、导轨、滚轮、配线机构和升降机构，导轨水平设置并且沿着展览馆配线槽延伸方向设置，滚轮转动设置在移动式配电柜的两侧，移动式配电柜通过滚轮滑动设置在导轨上并且能够沿着导轨自由滑动，所述配线机构包含若干组交叉支架、两个螺母、反向螺纹螺杆、步进电机和配线电缆，每组交叉支架由两根中间部位铰接在一起的交叉设置的连杆构成，相邻两组交叉支架之间两端相互铰接，位于两端位置的交叉支架的两端滑动分别滑动设置在移动式配电柜侧面和展览馆配线槽端部侧壁上，两个螺母分别设置在靠近移动式配电柜的两组交叉支架的铰接轴上，反向螺纹螺杆两端设置在两个螺母内并且与两个螺母螺纹连接，反向螺纹螺杆一端与步进电机连接由步进电机驱动，步进电机固定在移动式配电柜上，配线电缆呈螺旋状设置在若干组交叉支架下侧并且每隔一段距离固定在交叉支架上，升降机构设置在移动式配电柜上侧。
进一步地，所述移动式配电柜内设置有减速器和驱动电机，减速器与驱动电机连接由驱动电机驱动，滚轮的转轴与减速器连接由减速器驱动。
进一步地，位于两端位置的交叉支架的两端设置有滑轮，滑轮转动设置在交叉支架端部，移动式配电柜侧面和展览馆配线槽端部侧壁上设置有滑槽，交叉支架端部通过滑轮滑动设置在滑槽内。
进一步地，所述若干组交叉支架中间铰接轴下端设置有挂钩，配线电缆通过挂钩固定在交叉支架上。
进一步地，所述升降机构包含伺服电机、减速箱、四根竖直螺杆、四个螺杆套、四个链轮、链条和升降平台，四根竖直螺杆竖直设置在移动式配电柜上侧四角位置，竖直螺杆下端转动设置在移动式配电柜上侧，四个链轮分别套设固定在四根竖直螺杆下端，链条设置在四个链轮上，螺杆套下端开有与竖直螺杆匹配的螺孔，四个螺杆套下端通过螺孔分别套设在四根竖直螺杆上端并且与竖直螺杆螺纹连接，四个螺杆套上端固定在升降平台下侧，升降平台水平设置，四根竖直螺杆中的一根竖直螺杆下端与减速箱连接由减速箱驱动，减速箱与伺服电机连接由伺服电机驱动。
进一步地，所述升降平台上侧面上设置有橡胶垫层。
本发明与现有技术相比，具有以下优点和效果：移动式展览配电柜结构简单、操作方便，通过步进电机驱动反向螺纹螺杆从而实现若干组交叉支架的收缩和伸展，这样即使距离配电柜较远的地方，也能够顺利实现伸缩，解决了现有技术容易卡顿的问题；当移动式配电柜移动到相应的位置的时候，通过伺服电机驱动竖直螺杆，通过配合的螺杆套从而带动升降平台进行升降，将盖板支撑顶起，从而实现盖板自动打开，省时省力，并且能够保障安全。
附图说明
图1是本发明的移动式展览配电柜的示意图。
图2是本发明的移动式展览配电柜的俯视图。
图3是本发明的移动式展览配电柜的升降机构的示意图。
具体实施方式
下面结合附图并通过实施例对本发明作进一步的详细说明，以下实施例是对本发明的解释而本发明并不局限于以下实施例。
如图所示，本发明的一种移动式展览配电柜，包含移动式配电柜1、导轨2、滚轮3、配线机构和升降机构，导轨2水平设置并且沿着展览馆配线槽延伸方向设置，滚轮3转动设置在移动式配电柜1的两侧，移动式配电柜1通过滚轮3滑动设置在导轨2上并且能够沿着导轨2自由滑动，配线机构包含若干组交叉支架4、两个螺母5、反向螺纹螺杆6、步进电机7和配线电缆8，每组交叉支架4由两根中间部位铰接在一起的交叉设置的连杆构成，相邻两组交叉支架4之间两端相互铰接，位于两端位置的交叉支架4的两端滑动分别滑动设置在移动式配电柜1侧面和展览馆配线槽端部侧壁上，两个螺母5分别设置在靠近移动式配电柜1的两组交叉支架4的铰接轴上，反向螺纹螺杆6两端设置在两个螺母5内并且与两个螺母5螺纹连接，反向螺纹螺杆6一端与步进电机7连接由步进电机7驱动，步进电机7固定在移动式配电柜1上，配线电缆8呈螺旋状设置在若干组交叉支架4下侧并且每隔一段距离固定在交叉支架4上，升降机构设置在移动式配电柜1上侧。
移动式配电柜1内设置有减速器和驱动电机，减速器与驱动电机连接由驱动电机驱动，滚轮的转轴与减速器连接由减速器驱动。
位于两端位置的交叉支架4的两端设置有滑轮9，滑轮9转动设置在交叉支架4端部，移动式配电柜1侧面和展览馆配线槽端部侧壁上设置有滑槽10，交叉支架4端部通过滑轮9滑动设置在滑槽10内。若干组交叉支架4中间铰接轴下端设置有挂钩11，配线电缆8通过挂钩11固定在交叉支架4上。
升降机构包含伺服电机12、减速箱13、四根竖直螺杆14、四个螺杆套15、四个链轮16、链条17和升降平台18，四根竖直螺杆14竖直设置在移动式配电柜1上侧四角位置，竖直螺杆14下端转动设置在移动式配电柜1上侧，四个链轮16分别套设固定在四根竖直螺杆14下端，链条17设置在四个链轮16上，螺杆套15下端开有与竖直螺杆14匹配的螺孔，四个螺杆套15下端通过螺孔分别套设在四根竖直螺杆14上端并且与竖直螺杆14螺纹连接，四个螺杆套15上端固定在升降平台18下侧，升降平台18水平设置，四根竖直螺杆14中的一根竖直螺杆14下端与减速箱13连接由减速箱13驱动，减速箱13与伺服电机12连接由伺服电机12驱动。升降平台18上侧面上设置有橡胶垫层。
本发明的移动式展览配电柜结构简单、操作方便，通过步进电机驱动反向螺纹螺杆从而实现若干组交叉支架的收缩和伸展，这样即使距离配电柜较远的地方，也能够顺利实现伸缩，解决了现有技术容易卡顿的问题；当移动式配电柜移动到相应 的位置的时候，通过伺服电机驱动竖直螺杆，通过配合的螺杆套从而带动升降平台进行升降，将盖板支撑顶起，从而实现盖板自动打开，省时省力，并且能够保障安全。
本说明书中所描述的以上内容仅仅是对本发明所作的举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，只要不偏离本发明说明书的内容或者超越本权利要求书所定义的范围，均应属于本发明的保护范围。

Claims (6)

  1. 一种移动式展览配电柜，其特征在于：包含移动式配电柜、导轨、滚轮、配线机构和升降机构，导轨水平设置并且沿着展览馆配线槽延伸方向设置，滚轮转动设置在移动式配电柜的两侧，移动式配电柜通过滚轮滑动设置在导轨上并且能够沿着导轨自由滑动，所述配线机构包含若干组交叉支架、两个螺母、反向螺纹螺杆、步进电机和配线电缆，每组交叉支架由两根中间部位铰接在一起的交叉设置的连杆构成，相邻两组交叉支架之间两端相互铰接，位于两端位置的交叉支架的两端滑动分别滑动设置在移动式配电柜侧面和展览馆配线槽端部侧壁上，两个螺母分别设置在靠近移动式配电柜的两组交叉支架的铰接轴上，反向螺纹螺杆两端设置在两个螺母内并且与两个螺母螺纹连接，反向螺纹螺杆一端与步进电机连接由步进电机驱动，步进电机固定在移动式配电柜上，配线电缆呈螺旋状设置在若干组交叉支架下侧并且每隔一段距离固定在交叉支架上，升降机构设置在移动式配电柜上侧。
  2. 按照权利要求1所述的移动式展览配电柜，其特征在于：所述移动式配电柜内设置有减速器和驱动电机，减速器与驱动电机连接由驱动电机驱动，滚轮的转轴与减速器连接由减速器驱动。
  3. 按照权利要求1所述的移动式展览配电柜，其特征在于：位于两端位置的交叉支架的两端设置有滑轮，滑轮转动设置在交叉支架端部，移动式配电柜侧面和展览馆配线槽端部侧壁上设置有滑槽，交叉支架端部通过滑轮滑动设置在滑槽内。
  4. 按照权利要求1所述的移动式展览配电柜，其特征在于：所述若干组交叉支架中间铰接轴下端设置有挂钩，配线电缆通过挂钩固定在交叉支架上。
  5. 按照权利要求1所述的移动式展览配电柜，其特征在于：所述升降机构包含伺服电机、减速箱、四根竖直螺杆、四个螺杆套、四个链轮、链条和升降平台，四根竖直螺杆竖直设置在移动式配电柜上侧四角位置，竖直螺杆下端转动设置在移动式配电柜上侧，四个链轮分别套设固定在四根竖直螺杆下端，链条设置在四个链轮上，螺杆套下端开有与竖直螺杆匹配的螺孔，四个螺杆套下端通过螺孔分别套设在四根竖直螺杆上端并且与竖直螺杆螺纹连接，四个螺杆套上端固定在升降平台下侧，升降平台水平设置，四根竖直螺杆中的一根竖直螺杆下端与减速箱连接由减速箱驱动，减速箱与伺服电机连接由伺服电机驱动。
  6. 按照权利要求5所述的移动式展览配电柜，其特征在于：所述升降平台上侧面上设置有橡胶垫层。
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