WO2024014247A1 - 給電装置、接続部材及び施工方法 - Google Patents

給電装置、接続部材及び施工方法 Download PDF

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Publication number
WO2024014247A1
WO2024014247A1 PCT/JP2023/022999 JP2023022999W WO2024014247A1 WO 2024014247 A1 WO2024014247 A1 WO 2024014247A1 JP 2023022999 W JP2023022999 W JP 2023022999W WO 2024014247 A1 WO2024014247 A1 WO 2024014247A1
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WO
WIPO (PCT)
Prior art keywords
electric wire
arms
trolley
opening
pair
Prior art date
Application number
PCT/JP2023/022999
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
政人 土岐
大智 原
幸博 松信
展之 菅谷
Original Assignee
パナソニックホールディングス株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニックホールディングス株式会社 filed Critical パナソニックホールディングス株式会社
Priority to CN202380044703.1A priority Critical patent/CN119317554A/zh
Priority to KR1020247040771A priority patent/KR20250008912A/ko
Priority to JP2024533606A priority patent/JPWO2024014247A1/ja
Publication of WO2024014247A1 publication Critical patent/WO2024014247A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
    • B60M1/24—Clamps; Splicers; Anchor tips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
    • B60M1/00—Power supply lines for contact with collector on vehicle
    • B60M1/12—Trolley lines; Accessories therefor
    • B60M1/28—Manufacturing or repairing trolley lines

Definitions

  • the present disclosure generally relates to a power supply device, a connection member, and a construction method, and more particularly relates to a power supply device having a trolley wire, a connection member used in this power supply device, and a construction method of this power supply device.
  • the insulated trolley described in Patent Document 1 includes a tightening device, a first connection block, and a second connection block.
  • the tightening device holds a first end of a first insulated trolley wire and a second end of a second insulated trolley wire.
  • the first connection block holds a third end opposite the first end of the first insulated trolley wire.
  • the second connection block holds a fourth end opposite the second end of the second insulated trolley wire.
  • An object of the present disclosure is to provide a power supply device, a connection member, and a construction method that can simplify the work of installing a trolley wire.
  • a power supply device supplies power to a mobile device.
  • the mobile device is movable along a rail.
  • the power supply device includes a trolley wire and a connection member.
  • the trolley wire includes an electric wire.
  • the electric wire is used as a power supply path to the mobile device by being electrically connected to the mobile device.
  • the connecting member is a member for arranging the trolley wire along the rail.
  • the connection member includes a terminal portion and a body.
  • the terminal portion is electrically connected to the electric wire.
  • the body holds the terminal portion.
  • the terminal portion has a pair of arms and an opening/closing opening.
  • the opening/closing opening is provided between the pair of arms, and the opening interval is changed by an external force applied between the pair of arms.
  • the pair of arms sandwich the electric wire inserted into the opening/closing opening from the front of the opening/closing opening while changing the opening interval of the opening/closing opening.
  • a connection member according to one aspect of the present disclosure is used in the power supply device.
  • a construction method is a construction method of a power supply device that supplies power to a mobile device.
  • the mobile device is movable along a rail.
  • the power supply device includes a trolley wire and a connection member.
  • the trolley wire includes an electric wire.
  • the electric wire is used as a power supply path to the mobile device by being electrically connected to the mobile device.
  • the connecting member is a member for arranging the trolley wire along the rail.
  • the connection member includes a terminal portion and a body.
  • the terminal portion is electrically connected to the electric wire.
  • the body holds the terminal portion.
  • the terminal portion has a pair of arms and an opening/closing opening. The opening/closing opening is provided between the pair of arms, and the opening interval is changed by an external force applied between the pair of arms.
  • the construction method includes a first step and a second step.
  • the body of the connecting member is attached to the rail.
  • the electric wire is inserted into the opening from the front of the opening and closing, and the electric wire is sandwiched between the pair of arms while changing the opening interval of the opening and closing.
  • FIG. 1 is a perspective view of a power supply device according to an embodiment, showing a state before a trolley wire is attached.
  • FIG. 2 is a perspective view of the above power supply device after the trolley wire is attached.
  • FIG. 3 is a front view of the above power supply device before the trolley wire is attached.
  • FIG. 4 is a front view of the above power supply device after the trolley wire is attached.
  • FIG. 5 is a sectional view of the trolley wire of the power supply device same as above.
  • FIG. 6 is a cross-sectional view taken along line VI-VI in FIG.
  • FIG. 7 is a cross-sectional view taken along line VII-VII in FIG.
  • FIG. 8 is a cross-sectional perspective view of the above power supply device taken along a plane along the line VIII-VIII of FIG.
  • FIG. 9 is a cross-sectional perspective view of the above power supply device taken along a plane along line IX-IX in FIG. 4 and a plane perpendicular to the vertical direction.
  • FIG. 10 is a cross-sectional view of a portion of the power supply device and the current collector device.
  • FIG. 11 is an exploded perspective view of another portion of the power supply device same as above.
  • FIG. 12 is a perspective view of the hanger of the power supply device same as above.
  • FIG. 13 is an exploded perspective view of the joint of the power supply device same as above.
  • FIG. 14 is a sectional view of a joint of the power supply device same as above.
  • FIG. 15 is an exploded perspective view of another joint of the power supply device same as above.
  • FIG. 16 is a sectional view of a hanger of a power supply device according to Modification 1.
  • FIG. 17 is a cross-sectional view of a trolley wire of a power supply device according to modification 2.
  • FIG. 18 is a cross-sectional view of a trolley wire of a power supply device according to modification 3.
  • FIG. 19 is a cross-sectional view of a trolley wire of a power supply device according to modification 4.
  • FIG. 20A is a side view showing a state in which the opening/closing opening of the terminal portion is closed.
  • FIG. 20B is a side view showing a state in which the opening/closing port of the terminal portion is open.
  • the power supply device 1 of this embodiment supplies power to a mobile device 9 (see FIG. 10).
  • the mobile device 9 is movable along the rail 3.
  • the power supply device 1 includes a trolley wire 2 and a connection member.
  • the trolley wire 2 has an electric wire 20.
  • the electric wire 20 is used as a power supply path to the mobile device 9 by being electrically connected to the mobile device 9 .
  • the connecting member is a member for arranging the trolley wire 2 along the rail 3.
  • the description will focus on the second joint 7 (see FIGS. 6 and 15), which is an example of the connection member.
  • the connecting member (second joint 7) includes a terminal portion 71 and a body 70.
  • the terminal portion 71 is electrically connected to the electric wire 20.
  • the body 70 holds the terminal portion 71.
  • the terminal portion 71 includes a pair of arms 711 and 712 and an opening/closing opening OP1 provided between the pair of arms 711 and 712.
  • the opening/closing opening OP1 changes the opening interval by an external force applied between the pair of arms 711 and 712.
  • the pair of arms 711 and 712 sandwich the electric wire 20 inserted into the opening/closing opening OP1 from the front of the opening/closing opening OP1 while changing the opening interval of the opening/closing opening OP1 (Figs. 2, 6, 7, 13, 15) reference).
  • a worker or the like inserts the electric wire 20 of the trolley wire 2 into the opening/closing opening OP1 from the front, inserts the electric wire 20 between the pair of arms 711 and 712 of the terminal part 71, and then inserts the electric wire 20 into the opening/closing opening OP1 from the front. 20 can be electrically connected to the terminal portion 71. In this way, the work of installing the trolley wire 2 can be simplified.
  • the power supply device 1 of this embodiment can be assembled by the following construction method.
  • the construction method of this embodiment is a construction method of the power supply device 1 that supplies power to the mobile device 9.
  • the mobile device 9 is movable along the rail 3.
  • the power supply device 1 includes a trolley wire 2 and a connection member.
  • the trolley wire 2 has an electric wire 20.
  • the electric wire 20 is used as a power supply path to the mobile device 9 by being electrically connected to the mobile device 9 .
  • the connecting member is a member for arranging the trolley wire 2 along the rail 3.
  • the description will focus on the second joint 7 (see FIGS. 6 and 15), which is an example of the connection member.
  • the connecting member (second joint 7) includes a terminal portion 71 and a body 70.
  • the terminal portion 71 is electrically connected to the electric wire 20.
  • the body 70 holds the terminal portion 71.
  • the terminal portion 71 includes a pair of arms 711 and 712 and an opening/closing opening OP1 provided between the pair of arms 711 and 712.
  • the opening/closing opening OP1 changes the opening interval by an external force applied between the pair of arms 711 and 712.
  • the construction method includes a first step and a second step. In the first step, the body 70 of the connecting member is attached to the rail 3.
  • the electric wire 20 is inserted into the opening/closing opening OP1 from the front of the opening/closing opening OP1, and the electric wire 20 is sandwiched between the pair of arms 711 and 712 while changing the opening interval of the opening/closing opening OP1.
  • the power supply device 1 of this embodiment supplies power to the mobile device 9.
  • the mobile device 9 is movable along the rail 3.
  • the power supply device 1 includes a trolley wire 2 and a plurality of supporters S1.
  • the trolley wire 2 includes an electric wire 20 and a covering member 21.
  • the electric wire 20 is used as a power supply path to the mobile device 9 by being electrically connected to the mobile device 9 .
  • the covering member 21 has electrical insulation properties.
  • the covering member 21 covers a part of the electric wire 20.
  • a plurality of supporters S1 are arranged along the rail 3 and support the trolley line 2.
  • the covering member 21 covers at least the rear surface of the electric wire 20 and protrudes rearward from the rear surface of the electric wire 20.
  • the distance I1 (thickness) in the front-rear direction from the rear surface of the electric wire 20 to the rear end of the covering member 21 is longer than the width (width W1 or W2) of the electric wire 20.
  • the interval I1 is longer than the width W1 or W2, that is, the trolley wire 2 is relatively long in the front-rear direction. Therefore, the possibility that the trolley wire 2 is bent is reduced.
  • the trolley wire 2 when attaching the trolley wire 2 to the supporter S1, force may be applied to the trolley wire 2 and the trolley wire 2 may be bent. Furthermore, when the mobile device 9 pushes the electric wire 20 via a current collector 90 (described later), the trolley wire 2 may be bent. Therefore, by making the trolley wire 2 relatively long in the front-rear direction as described above, it is possible to reduce the possibility that the trolley wire 2 will bend.
  • up and down merely represent the relative positional relationship of the configuration of the power supply device 1, and are not intended to limit the direction in which the power supply device 1 is used. Therefore, for example, the power supply device 1 may be used in an orientation in which "front” in the present disclosure refers to top, bottom, rear, left, or right.
  • the power supply device 1 supplies power to the mobile device 9 (see FIG. 10).
  • the mobile device 9 is, for example, a self-propelled trolley or a hoist.
  • the mobile device 9 receives power from an electric wire 20 installed on the rail 3 (see FIG. 3).
  • the mobile device 9 moves along the rail 3 using the electric power obtained in this way as a power source.
  • the power supply device 1 and the mobile device 9 are used, for example, in a distribution warehouse or a factory.
  • the mobile device 9 is used, for example, as a transport device for transporting articles.
  • the mobile device 9 of this embodiment includes a current collector 90, and a plurality of current collectors 97 of the current collector 90 contact the electric wire 20. Further, the electric wire 20 is electrically connected to an external power source via a power line C1 (see FIG. 8). As a result, power is supplied from the external power source to the mobile device 9 via the electric wire 20 and the current collector 90.
  • FIG. 4 is an overall view of the power supply device 1. As shown in FIG. 4, the power supply device 1 is used together with a plurality of (two) rails 3. The power supply device 1 includes a plurality (eight) of trolley wires 2 and a plurality (nine) of supporters S1.
  • the nine supporters S1 include two first end members 4, three hangers 5, one first joint 6, one second joint 7, and two second end members 8. Note that when the two first end members 4 and the two second end members 8 are not distinguished, they are each referred to as "end member E1.” That is, the first terminating member 4 and the second terminating member 8 are each an example of the terminating member E1.
  • the termination member E1 supports the right end or left end of the electric wire 20. Furthermore, when the first joint 6 and the second joint 7 are not distinguished, they are each referred to as a "joint J1.” That is, the first joint 6 and the second joint 7 are each an example of the joint J1. Joint J1 electrically connects two electric wires 20.
  • the first end member 4 and the first and second joints 6 and 7 are each an example of a connecting member.
  • the connection member is a member that is responsible for at least one of relaying the electrical connection between the power line C1 and the electric wire 20, and relaying the electrical connection between the electric wires 20.
  • the plurality of connection members are arranged in the left-right direction.
  • trolley wires 2 may be distinguished and referred to as trolley wires 2A, 2B, 2C, 2D, 2E, 2F, 2G, and 2H.
  • the two rails 3 may be distinguished and referred to as rails 3A and 3B.
  • the trolley wire 2 includes an electric wire 20 and a covering member 21.
  • the electric wire 20 is made of a conductive material such as copper.
  • the covering member 21 is made of electrically insulating synthetic resin or the like.
  • the longitudinal direction of the electric wire 20 is along the left-right direction.
  • the covering member 21 covers a part of the electric wire 20.
  • the covering member 21 is provided from the left end to the right end of the electric wire 20.
  • a worker or the like uses a tool such as a cable cutter at the construction site of the power supply device 1 to peel off a portion of the covering member 21, for example, both end portions. Accordingly, in the power supply device 1 installed at the construction site, the covering member 21 is provided only in a part of the section between both ends of the electric wire 20 in the left-right direction (from the left end to the right end).
  • a tool such as a cable cutter
  • a portion including the right end of the electric wire 20 is not provided with the covering member 21 and is exposed over the entire circumference.
  • the exposed portion of the electric wire 20 is electrically connected to the terminal portion 41 of the connection member (for example, the first termination member 4 in FIG. 8).
  • the trolley wire 2A and the trolley wire 2B are aligned in the vertical direction. Furthermore, the respective longitudinal directions of the trolley wire 2A and the trolley wire 2B are along the same direction (left-right direction). That is, the trolley wire 2A and the trolley wire 2B are arranged in parallel.
  • the trolley wire 2A and the trolley wire 2B are connected to each other at the covering member 21.
  • the covering member 21 of the trolley wire 2A is connected to the covering member 21 of the trolley wire 2B.
  • these two covering members 21 are connected via a connecting portion 22.
  • the connecting portion 22 is configured integrally with the two covering members 21 described above. Thereby, the two covering members 21 are integrally formed.
  • the trolley wire 2C (see FIG. 4) and the trolley wire 2D are vertically lined up and connected to each other at the covering member 21.
  • the trolley wire 2E and the trolley wire 2F are vertically lined up and connected to each other at the covering member 21.
  • the trolley wire 2G and the trolley wire 2H are vertically lined up and connected to each other at the covering member 21.
  • trolley wires 2A, 2C, 2E, and 2G are lined up in this order.
  • trolley wires 2B, 2D, 2F, and 2H are lined up in this order.
  • the current collector 90 includes four current collectors 97 (only two are shown in FIG. 10). Each current collector 97 is in contact with the electric wire 20 of one of the trolley wires 2 depending on the position of the current collector 90. Two of the four current collectors 97 are in contact with the electric wires 20 of one or two of the trolley wires 2 among the trolley wires 2A, 2C, 2E, and 2G depending on the position of the current collector 90. There is. The remaining two current collectors 97 are in contact with the electric wires 20 of one or two of the trolley wires 2 among the trolley wires 2B, 2D, 2F, and 2H depending on the position of the current collector 90.
  • the current collector 90 moves to the right from a state in which the four current collectors 97 are in contact with the electric wires 20 of the trolley wires 2A, 2B, the four current collectors 97 contact the electric wires 20 of the trolley wires 2A, 2B, The state changes to a state in which it is in contact with the electric wires 20 of 2C and 2D. As the current collector 90 moves further to the right, the four current collectors 97 are brought into contact with the respective electric wires 20 of the trolley wires 2C and 2D.
  • the shape of the electric wire 20 is the same among the plurality of trolley wires 2. As shown in FIG. 5, the electric wire 20 has a contact portion 201 and a protrusion 202.
  • the contact portion 201 is formed into a plate shape whose thickness direction is along the front-rear direction.
  • the longitudinal direction of the contact portion 201 is along the left-right direction.
  • Contact portion 201 has a front surface 2010. In a cross section perpendicular to the left-right direction, the center portion of the front surface 2010 is recessed toward the rear. Front surface 2010 is exposed to the outside. More specifically, the front surface 2010 is exposed without being covered by the covering member 21 in any section between both ends of the contact portion 201 in the left-right direction.
  • the vertical width W2 of the protruding portion 202 is smaller than the vertical width W1 of the contact portion 201.
  • the vertical width W1 of the contact portion 201 is the maximum width of the electric wire 20 in the vertical direction.
  • the protruding part 202 protrudes from the rear surface of the contact part 201 and is formed along the longitudinal direction of the electric wire 20. More specifically, in a cross section perpendicular to the left-right direction, the protruding portion 202 protrudes from the center of the rear surface of the contact portion 201.
  • the protruding portion 202 is a portion sandwiched between the pair of arms of the terminal portion along the longitudinal direction of the electric wire 20.
  • the protruding portion 202 is sandwiched between the pair of arms 411 and 412 of the terminal portion 41.
  • the pair of arms 411, 412 sandwich the protrusion 202 inserted into the opening/closing opening OP1 between the pair of arms 411, 412.
  • the width of the opening between the pair of arms 411 and 412 can be made smaller compared to the case where the entire electric wire 20 is sandwiched between the pair of arms 411 and 412. Therefore, it becomes easier for workers and the like to install the electric wires 20.
  • the covering member 21 includes a covering main body 211, a plurality of (two in FIG. 5) rear ribs 212, and a plurality of (two in FIG. 5) front ribs 213.
  • the covering body 211 covers at least the rear surface of the electric wire 20.
  • the covering body 211 is formed along the shape of the electric wire 20. More specifically, the covering body 211 is a portion of the covering member 21 where the thickness measured from the surface of the electric wire 20 is equal to or less than a threshold value. In the present embodiment, a portion of the covering member 21 whose thickness as measured from the surface of the electric wire 20 exceeds the threshold corresponds to the rear rib 212 or the front rib 213.
  • the covering main body 211 of this embodiment includes a front side part 2111 and a rear side part 2112.
  • the front side portion 2111 covers an area of the contact portion 201 excluding a part of the front surface 2010.
  • the front side portion 2111 has a C-shape with an open front.
  • the rear side portion 2112 covers the entire protrusion 202 .
  • the shape of the rear side portion 2112 is a U-shape with an open front.
  • the covering member 21 has a window 2011 that exposes the front surface of the electric wire 20, more specifically, the front surface 2010 of the contact portion 201.
  • Window 2011 is an opening.
  • the window 2011 is provided in the covering body 211 of the covering member 21.
  • the two rear ribs 212 protrude rearward from the covering body 211. More specifically, the two rear ribs 212 protrude from the rear side 2112 of the covering body 211.
  • the rear rib 212 extends in the longitudinal direction (left-right direction) of the electric wire 20.
  • One of the two rear ribs 212 protrudes from the upper end of the rear side portion 2112.
  • the other of the two rear ribs 212 protrudes from the lower end of the rear side portion 2112.
  • the protrusion amounts of the two rear ribs 212 are equal to each other. "Equal" as used in the present disclosure is not limited to completely equal states, but also includes different states within a range that poses no practical problem.
  • the two front ribs 213 protrude forward from the covering body 211. More specifically, the two front ribs 213 protrude from the front side 2111 of the covering body 211.
  • the two front ribs 213 protrude forward from the edge of the covering body 211 forming the window 2011 and extend in the longitudinal direction (horizontal direction) of the electric wire 20.
  • the two front ribs 213 are opposed to each other. More specifically, one front rib 213T (first front rib) of the two front ribs 213 projects forward from above the window 2011.
  • the other front rib 213U (second front rib) of the two front ribs 213 projects forward from below the window 2011. In this way, since the front ribs 213 are provided on the upper and lower sides of the window 2011, these two front ribs 213 prevent the operator's fingers and the like from moving closer to the electric wire 20. Therefore, the possibility that the operator's fingers or the like will come into contact with the electric wire 20 can be reduced. Furthermore, the insulation distance between the two electric wires 20 is extended compared to the case where there is no front rib 213U.
  • the amount of protrusion of the front rib 213U is larger than the amount of protrusion of the front rib 213T. In this way, since the amount of protrusion of the front rib 213U is relatively large, the insulation distance between the two electric wires 20 is relatively long.
  • the shapes of the trolley wires 2C, 2E, and 2G are the same as the trolley wire 2A.
  • the shapes of the trolley wires 2B, 2D, 2F, and 2H are different from the shape of the trolley wire 2A with respect to the shapes of the two front ribs 213. More specifically, the trolley wire 2B is vertically symmetrical with respect to the trolley wire 2A.
  • the shapes of the trolley wires 2B, 2D, 2F, and 2H are the same.
  • One front rib 213V of the two front ribs 213 of the trolley wire 2B projects forward from above the window 2011.
  • the other front rib 213W of the two front ribs 213 projects forward from below the window 2011.
  • the amount of protrusion of the front rib 213V is larger than the amount of protrusion of the front rib 213W.
  • the covering member 21 of the trolley wire 2A is referred to as a first covering member.
  • the covering member 21 of the trolley wire 2B is called a second covering member.
  • the first covering member is arranged above the second covering member.
  • the first covering member and the second covering member each have two front ribs 213 facing each other.
  • the two front ribs 213 protrude forward from the edge of the covering member 21 that forms the window 2011 and extend in the length direction (horizontal direction) of the electric wire 20.
  • the front rib 213U located on the inside protrudes more than the front rib 213T located on the outside of the first covering member and the second covering member.
  • the front rib 213V located on the inner side of the first covering member and the second covering member has a larger protrusion amount than the front rib 213W located on the outer side of the first covering member and the second covering member.
  • the thickness from the rear surface of the electric wire 20 to the rear end of the covering member 21 is longer than the width of the electric wire 20.
  • the thickness from the rear surface of the electric wire 20 to the rear end of the covering member 21 is, more specifically, the distance I1 from the rear surface of the electric wire 20 to the rear end of the covering member 21 in the front-back direction.
  • the width of the electric wire 20 that is compared with the interval I1 is the width of a predetermined portion of the electric wire 20 in the vertical direction.
  • the width of the electric wire 20 to be compared with the interval I1 may be the largest width W1 among the widths of each region of the electric wire 20. More specifically, the width of the electric wire 20 compared with the interval I1 may be the maximum width W1 of the electric wire 20 in the vertical direction.
  • the width of the electric wire 20 that is compared with the interval I1 may be the width W2 of the protrusion 202. More specifically, the width of the electric wire 20 that is compared with the interval I1 may be the width W2 of the protrusion 202 in the vertical direction.
  • the interval I1 is longer than either of the widths W1 and W2. Further, the amount P1 of the rear rib 212 protruding from the covering body 211 in the front-rear direction is longer than either of the widths W1 and W2.
  • the rail 3A is arranged to the left of the rail 3B.
  • the longitudinal direction of each rail 3 is along the left-right direction.
  • rails 3A and 3B have different lengths in the left-right direction, they have the same configuration in other respects.
  • the configuration of the rail 3A will be described below with reference to FIG. 2.
  • the rail 3 is installed on the travel route of the mobile device 9 (see FIG. 10).
  • the rail 3 is fixed to the frame of a building that constitutes a distribution warehouse or a factory, for example.
  • the rail 3 is made of aluminum, for example.
  • the rail 3 has a C-shape with an open front.
  • the rail 3 has a bottom wall 31, a first side wall 32, and a second side wall 33.
  • the thickness direction of the bottom wall 31 is along the front-rear direction.
  • a plurality of supporters S1 are fixed to the bottom wall 31. More specifically, a plurality of supporters S1 are fixed to the bottom wall 31 by, for example, screws.
  • the first side wall 32 projects forward from the upper end of the bottom wall 31.
  • the front end of the first side wall 32 is bent downward.
  • the second side wall 33 projects forward from the lower end of the bottom wall 31.
  • the front end of the second side wall 33 is bent upward.
  • Supporters As shown in FIGS. 3 and 4, a plurality of (seven in FIG. 3) supporters S1 are fixed to the rail 3A in a row in the left-right direction. More specifically, the seven supporters S1 fixed to the rail 3A are, in order from the left, the second end member 8, the hanger 5, the second joint 7, the hanger 5, the first joint 6, the hanger 5, and the first end. This is member 4.
  • a plurality of (two in FIG. 3) supporters S1 are fixed to the rail 3B. More specifically, the two supporters S1 fixed to the rail 3B are the second end member 8 and the first end member 4 in order from the left.
  • the plurality of supporters S1 support the plurality of trolley wires 2. More specifically, seven supporters S1 fixed to the rail 3A support the trolley wires 2A to 2F. Two supporters S1 fixed to the rail 3B support the trolley wires 2G and 2H.
  • FIG. 8 is a diagram including a cross-sectional perspective view of the first termination member 4.
  • FIG. 11 shows an exploded perspective view of the first end member 4 and a perspective view of the second end member 8.
  • the first and second end members 4 and 8 attached to the rail 3B support the trolley wires 2G and 2H. In contrast, the first and second end members 4, 8 attached to the rail 3A support another trolley wire 2.
  • the first and second end members 4 and 8 attached to the rail 3B will be described below with reference to FIGS. 8 and 11.
  • the shape of the second end member 8 attached to the rail 3A is the same as the shape of the second end member 8 attached to the rail 3B.
  • the shape of the first end member 4 attached to the rail 3A is the same as the shape of the first end member 4 attached to the rail 3B.
  • the first end member 4 includes a body 40, a plurality of (two in FIG. 11) terminal portions 41, an insulating cover 42, and a fastening member 43.
  • the fastening member 43 is, for example, a screw or a bolt.
  • the body 40 is made of synthetic resin, for example.
  • the body 40 has electrical insulation properties.
  • the body 40 is fixed to the rail 3 using, for example, bolts 44 and nuts 45.
  • the shape of the body 40 is a rectangular parallelepiped.
  • the body 40 has a space inside.
  • the body 40 has a bottom wall 400, a first side wall 401, a second side wall 402, a third side wall 403, a first partition wall 404, and a second partition wall 405.
  • the shape of the bottom wall 400 is rectangular.
  • the thickness direction of the bottom wall 400 is along the front-back direction.
  • the body 40 further includes a plurality of (two in FIG. 8) positioning pieces 406.
  • a plurality of positioning pieces 406 protrude forward from the bottom wall 400.
  • the plurality of positioning pieces 406 position the terminal portion 41. That is, the terminal portion 41 is positioned at a position where it contacts the front surface of the plurality of positioning pieces 406.
  • the first terminal member 4 has two terminal parts 41, one terminal part 41 is positioned by two positioning pieces 406, and the other terminal part 41 is positioned by another two positioning pieces 406. It is positioned by 406.
  • the first side wall 401 projects forward from the upper end of the bottom wall 400.
  • the body 40 further includes a claw portion 4010.
  • the claw portion 4010 protrudes from the first side wall 401.
  • the claw portion 4010 hooks the trolley wire 2 (see FIG. 9). More specifically, the claw portion 4010 hooks the covering member 21 of the trolley wire 2. Thereby, the claw portion 4010 restricts forward movement of the trolley wire 2.
  • the second side wall 402 protrudes forward from the lower end of the bottom wall 400.
  • the body 40 further includes a claw portion 4020.
  • the claw portion 4020 protrudes from the second side wall 402.
  • the claw portion 4020 hooks the trolley wire 2. More specifically, the claw portion 4020 hooks the covering member 21 of the trolley wire 2. Thereby, the claw portion 4020 restricts forward movement of the trolley wire 2.
  • the third side wall 403 projects forward from the right end of the bottom wall 400.
  • the third side wall 403 has two guide grooves 4030 for guiding the current collector 97 of the current collector 90.
  • the first partition wall 404 protrudes forward from a position between the first side wall 401 and the second side wall 402 of the bottom wall 400.
  • the thickness direction of the first partition wall 404 is along the up-down direction.
  • the first partition wall 404 partitions a space where one of the two power lines C1 and the trolley wire 2G are arranged from a space where the other of the two power lines C1 and the trolley wire 2H are arranged.
  • the first partition wall 404 has a boss portion 407.
  • the insulating cover 42 is made of, for example, synthetic resin.
  • the insulating cover 42 has electrical insulation properties.
  • the shape of the insulating cover 42 is a rectangular plate.
  • the thickness direction of the insulating cover 42 is along the front-rear direction.
  • Two electric wires 20 are arranged in front of the insulating cover 42.
  • Two power lines C1 are arranged behind the insulating cover 42. That is, the insulating cover 42 is arranged between the two power lines C1 and the two electric wires 20.
  • the insulating cover 42 is arranged between the first side wall 401 and the second side wall 402.
  • the insulating cover 42 fits into the first partition wall 404. Further, the insulating cover 42 has a hole 420.
  • the fastening member 43 is inserted into the boss portion 407 through the hole 420. Thereby, the insulating cover 42 is fastened to the body 40.
  • the second partition wall 405 projects forward from a position between the first side wall 401 and the second side wall 402 of the bottom wall 400.
  • the second partition wall 405 is adjacent to the first partition wall 404.
  • the thickness direction of the second partition wall 405 is along the up-down direction.
  • the second partition wall 405 partitions a space in which one of the two terminal parts 41 is arranged from a space in which the other terminal part 41 is arranged.
  • the body 40 further includes a plurality of (eight in FIG. 8) regulating walls 408.
  • the plurality of regulating walls 408 protrude from the second partition wall 405 in the vertical direction.
  • the plurality of regulating walls 408 face the trolley wire 2 in the vertical direction.
  • the plurality of regulating walls 408 regulate the movement of the trolley wire 2 in the direction (upward or downward) in which the pair of arms 411 and 412 sandwich the electric wire 20 .
  • the movable range of the trolley wire 2G is limited to the range between the first side wall 401 and the four restriction walls 408 that protrude upward from the second partition wall 405.
  • the movable range of the trolley wire 2H is limited to the range between the second side wall 402 and the four regulating walls 408 that protrude downward from the second partition wall 405.
  • the body 40 further includes two retaining pieces 409.
  • the two retaining pieces 409 protrude leftward from the third side wall 403 (see FIG. 11).
  • the two retaining pieces 409 correspond to the two terminal portions 41 on a one-to-one basis.
  • Each retaining piece 409 is inserted into the corresponding terminal portion 41. This restricts forward movement of the terminal portion 41.
  • the terminal section 41 includes a pair of arms 411 and 412, a connecting section 413, and a power terminal 414.
  • the terminal portion 41 is made of, for example, a metal plate.
  • the shape of the connecting portion 413 is a rectangular plate.
  • the thickness direction of the connecting portion 413 is along the front-rear direction.
  • the connecting portion 413 connects the rear ends of each of the pair of arms 411 and 412.
  • the arm 411 projects forward from the upper end of the connecting portion 413.
  • the arm 412 projects forward from the lower end of the connecting portion 413.
  • the pair of arms 411 and 412 are arranged in the vertical direction.
  • the terminal portion 41 has an opening OP1 between the pair of arms 411 and 412 on the front surface of the terminal portion 41.
  • the opening/closing opening OP1 can be opened/closed in the vertical direction. That is, in the terminal portion 41, the distance between the pair of arms 411 and 412 can change.
  • a connecting portion 413 is located behind the opening/closing opening OP1.
  • the terminal portion 41 has spring properties. More specifically, the configuration consisting of the pair of arms 411, 412 and the connecting portion 413 has spring properties. When no external force is applied to the pair of arms 411, 412, the opening/closing opening OP1 is closed due to the spring properties of the terminal portion 41.
  • the opening/closing port OP1 is closed refers to a state in which the opening interval of the opening/closing port OP1 is relatively small.
  • the opening/closing port OP1 is open refers to a state where the opening interval of the opening/closing port OP1 is relatively large.
  • the tips of the pair of arms 411 and 412 do not need to be in contact with each other. That is, when the opening/closing port OP1 is closed, the tips of the pair of arms 411 and 412 may be opposed to each other with a gap between them.
  • the pair of arms 411 and 412 are elastically deformed in the direction of opening the opening/closing opening OP1.
  • the protruding portion 202 is sandwiched between the pair of arms 411 and 412 due to the force of the pair of arms 411 and 412 attempting to elastically return.
  • the contact portion 201 of the electric wire 20 is located in front of the pair of arms 411, 412 without being sandwiched between them.
  • the terminal portion 41 of the first termination member 4 contacts (is sandwiched between) the right end portion or the left end portion of the electric wire 20 .
  • FIG. 7 shows a state in which the terminal portion 71 of the second joint 7 sandwiches the protruding portion 202 between the pair of arms 711 and 712, the terminal portion 41 also sandwiches the protruding portion 202 in the same manner.
  • FIG. 20A shows the opening interval WO1 when the opening/closing opening OP1 between the pair of arms 411 and 412 of the terminal portion 41 is closed.
  • FIG. 20B illustrates the opening interval WO2 when the opening/closing opening OP1 between the pair of arms 411 and 412 of the terminal portion 41 is open.
  • the opening interval WO2 is larger than the opening interval WO1.
  • the protrusion 202 is inserted into the opening/closing opening OP1 with the opening/closing opening OP1 open, and then the opening/closing opening OP1 is closed, so that the protruding part 202 is sandwiched between the pair of arms 411 and 412.
  • the power terminal 414 protrudes from the connecting portion 413 in the left-right direction.
  • the power line C1 is attached to and electrically connected to the power terminal 414 using a rivet R1 or the like.
  • the second end member 8 has a body 80 .
  • the body 80 is made of, for example, synthetic resin.
  • the body 80 has electrical insulation properties.
  • the body 80 is fixed to the rail 3 using, for example, bolts and nuts.
  • the shape of the body 80 is a rectangular parallelepiped.
  • the body 80 has a space inside. Two trolley lines 2 are arranged in this space.
  • the body 80 has a bottom wall 800, a first side wall 801, a second side wall 802, a third side wall 803, and a partition wall 804.
  • the shape of the bottom wall 800 is rectangular.
  • the thickness direction of the bottom wall 800 is along the front-rear direction.
  • the first side wall 801 projects forward from the upper end of the bottom wall 800.
  • the second side wall 802 projects forward from the lower end of the bottom wall 800.
  • the third side wall 803 projects forward from the left end of the bottom wall 800.
  • the third side wall 803 has two guide grooves 8030 for guiding the current collector 97 of the current collector 90. That is, as shown in FIG. 4, the first end member 4 located at the right end of the rail 3A and the second end member 8 located at the left end of the rail 3B face each other. At this time, the current collector 97 passes through the guide grooves 8030 and 4030 and moves from a position where it contacts the electric wire 20 installed on the rail 3A to a position where it contacts the electric wire 20 installed on the rail 3B.
  • the collector 97 moves through the guide grooves 8030, 4030 from a position where it contacts the electric wire 20 installed on the rail 3B to a position where it contacts the electric wire 20 installed on the rail 3A.
  • the presence of the guide grooves 8030 and 4030 allows the current collector 97 to move smoothly.
  • the partition wall 804 protrudes forward from a position between the first side wall 801 and the second side wall 802 of the bottom wall 800.
  • the thickness direction of the partition wall 804 is along the up-down direction.
  • Partition wall 804 partitions a space where trolley wire 2G is arranged from a space where trolley wire 2H is arranged.
  • the hanger 5 is made of, for example, synthetic resin.
  • the hanger 5 has electrical insulation properties.
  • the hanger 5 includes a bottom wall 50, a first side wall 51, a second side wall 52, a plurality of (four in FIG. 12) claw portions 53, and a plurality of (two in FIG. 12) mounting pieces 54.
  • the shape of the bottom wall 50 is rectangular.
  • the thickness direction of the bottom wall 50 is along the front-back direction.
  • the first side wall 51 projects forward from the upper end of the bottom wall 50.
  • the second side wall 52 projects forward from the lower end of the bottom wall 50.
  • Two trolley wires 2 are passed through the space between the first side wall 51 and the second side wall 52 and supported by the hanger 5. These two trolley lines 2 are arranged side by side in the vertical direction (see FIG. 2).
  • Two claw portions 53 protrude from the first side wall 51.
  • Two other claw portions 53 protrude from the second side wall 52.
  • the claw portion 53 hooks the trolley wire 2. More specifically, the claw portion 53 hooks the covering member 21 of the trolley wire 2. Thereby, the claw portion 53 restricts forward movement of the trolley wire 2.
  • the two mounting pieces 54 protrude from the bottom wall 50.
  • Each attachment piece 54 has a penetration portion 540.
  • Each attachment piece 54 penetrates through the penetrating portion 540 in the front-rear direction.
  • the hanger 5 is fixed to the rail 3 by, for example, passing a bolt through the through portion 540 and a hole provided in the rail 3, and then passing the bolt through a nut on the rear surface of the rail 3.
  • the first joint 6 electrically connects the electric wires 20 of the two trolley wires 2 arranged in the left-right direction. More specifically, as shown in FIGS. 4 and 14, the first joint 6 electrically connects the electric wire 20 of the trolley wire 2D and the electric wire 20 of the trolley wire 2F. Furthermore, as shown in FIG. 4, the first joint 6 electrically connects the electric wire 20 of the trolley wire 2C and the electric wire 20 of the trolley wire 2E.
  • the first joint 6 includes a body 60 and two terminal portions 61.
  • the body 60 includes a first body 60a and a second body 60b disposed to the right of the first body 60a.
  • the first body 60a and the second body 60b are made of, for example, synthetic resin.
  • the first body 60a and the second body 60b have electrical insulation properties.
  • the first body 60a and the second body 60b are fixed to the rail 3 using, for example, bolts and nuts.
  • the trolley wires 2C and 2D are inserted into the first body 60a.
  • Trolley wires 2E and 2F are inserted into the second body 60b.
  • the shape of the first body 60a is a rectangular parallelepiped.
  • the first body 60a has a space inside.
  • the first body 60a includes a bottom wall 600, a first side wall 601, a second side wall 602, a third side wall 603, a partition wall 604, and a mounting piece 605.
  • the shape of the bottom wall 600 is rectangular.
  • the thickness direction of the bottom wall 600 is along the front-rear direction.
  • the first body 60a further includes a plurality of (two in FIG. 14) positioning pieces 606.
  • a plurality of positioning pieces 606 protrude forward from the bottom wall 600.
  • the plurality of positioning pieces 606 position the terminal portion 61. That is, the terminal portion 61 is positioned at a position where it contacts the front surfaces of the plurality of positioning pieces 606.
  • the first joint 6 has two terminal parts 61, and one terminal part 61 is positioned by two positioning pieces 606 of the first body 60a and two positioning pieces 606 of the second body 60b. has been done.
  • the other terminal portion 61 is positioned by another two positioning pieces 606 of the first body 60a and another two positioning pieces 606 of the second body 60b.
  • the first side wall 601 projects forward from the upper end of the bottom wall 600.
  • the second side wall 602 projects forward from the lower end of the bottom wall 600.
  • the third side wall 603 projects forward from the left end of the bottom wall 600.
  • the first body 60a further includes a claw portion 6010.
  • the claw portion 6010 protrudes from the first side wall 601.
  • the claw portion 6010 hooks the trolley wire 2. More specifically, the claw portion 6010 hooks the covering member 21 of the trolley wire 2. Thereby, the claw portion 6010 restricts forward movement of the trolley wire 2.
  • the second body 60b further includes a claw portion 6020.
  • the claw portion 6020 protrudes from the second side wall 602.
  • the claw portion 6020 hooks the trolley wire 2. More specifically, the claw portion 6020 hooks the covering member 21 of the trolley wire 2. Thereby, the claw portion 6020 restricts forward movement of the trolley wire 2.
  • the partition wall 604 projects forward from a position between the first side wall 601 and the second side wall 602 of the bottom wall 600.
  • the thickness direction of the partition wall 604 is along the up-down direction.
  • Partition wall 604 partitions a space where one of the two trolley lines 2 is placed from a space where the other is placed.
  • the first body 60a further includes a plurality of (six in FIG. 13) regulating walls 608.
  • the plurality of regulating walls 608 protrude from the partition wall 604 in the vertical direction.
  • the plurality of regulating walls 608 face the trolley wire 2 in the vertical direction.
  • the plurality of regulating walls 608 regulate the movement of the trolley wire 2 in the direction (upward or downward) in which the pair of arms 611 and 612 sandwich the electric wire 20 .
  • the movable range of the trolley wire 2C is limited to the range between the first side wall 601 and the three regulating walls 608 that protrude upward from the partition wall 604.
  • the movable range of the trolley wire 2D is limited to the range between the second side wall 602 and the three regulating walls 608 that protrude downward from the partition wall 604.
  • the mounting piece 605 protrudes from the bottom wall 600.
  • the attachment piece 605 has a through portion 6050.
  • the attachment piece 605 penetrates through the penetrating portion 6050 in the front-rear direction.
  • the first body 60a is fixed to the rail 3 by, for example, passing a bolt through the through portion 6050 and a hole provided in the rail 3, and then passing the bolt through a nut on the rear surface of the rail 3.
  • the first body 60a further includes two inner walls 607 and two (only one is shown in FIG. 14) retaining pieces 609.
  • One inner wall 607 is provided on the upper and lower sides of the partition wall 604.
  • a retaining piece 609 projects to the right from each inner wall 607 .
  • the two retaining pieces 609 correspond one-to-one with the two terminal parts 61.
  • Each retaining piece 609 is inserted into the corresponding terminal portion 61. This restricts forward movement of the terminal portion 61.
  • the terminal portion 61 includes two pairs of arms 611 and 612 and a connecting portion 613.
  • the terminal portion 61 is made of, for example, a metal plate.
  • the shape of the connecting portion 613 is a rectangular plate.
  • the thickness direction of the connecting portion 613 is along the front-back direction.
  • a pair of arms 611 and 612 are provided to the left of the central portion of the connecting portion 613, and another pair of arms 611 and 612 are provided to the right of the central portion of the connecting portion 613.
  • a connecting portion 613 connects the rear ends of each of the two pairs of arms 611 and 612.
  • the arm 611 projects forward from the upper end of the connecting portion 613, and the arm 612 projects forward from the lower end of the connecting portion 613.
  • the arm 611 projects forward from the upper end of the connecting portion 613, and the arm 612 projects forward from the lower end of the connecting portion 613.
  • the terminal portion 61 has an opening OP1 between each pair of arms 611 and 612 on the front surface of the terminal portion 61.
  • a connecting portion 613 is located behind the opening/closing opening OP1.
  • the terminal portion 61 has spring properties. When no external force is applied to the pair of arms 611, 612, the opening/closing opening OP1 is closed due to the spring properties of the terminal portion 61. As described above, “the opening/closing port OP1 is closed” in the present disclosure refers to a state where the opening interval of the opening/closing port OP1 is relatively small.
  • the pair of arms 611 and 612 are elastically deformed in the direction of opening the opening OP1.
  • the protruding portion 202 is sandwiched between the pair of arms 611 and 612 due to the force of the pair of arms 611 and 612 attempting to elastically return.
  • the contact portion 201 of the electric wire 20 is located in front of the pair of arms 611, 612 without being sandwiched between them.
  • FIG. 7 shows a state in which the terminal portion 71 of the second joint 7 sandwiches the protruding portion 202 between the pair of arms 711 and 712, the terminal portion 61 also sandwiches the protruding portion 202 in the same manner.
  • the terminal portion 61 has two pairs of arms.
  • any pair of arms is composed of a first type arm portion 611 and a second type arm portion 612.
  • One of the two pairs of arms of the terminal portion 61 is referred to as a pair of first arms 611 and 612, and the other is referred to as a pair of second arms 611 and 612.
  • the pair of first arms 611 and 612 are electrically connected to the pair of second arms 611 and 612.
  • the pair of first arms 611 and 612 sandwich the electric wire 20 of the first trolley wire among the plurality of trolley wires 2, and the pair of second arms 611 and 612 sandwich the electric wire 20 of the first trolley wire among the plurality of trolley wires 2.
  • the electric wire 20 is sandwiched between the two wires.
  • the first joint 6 electrically connects the electric wire 20 of the first trolley wire and the electric wire 20 of the second trolley wire.
  • the terminal portion 61 further includes a convex portion 614.
  • the convex portion 614 protrudes from the connecting portion 613. More specifically, the convex portion 614 protrudes from the rear surface of the connecting portion 613.
  • the convex portion 614 is inserted between the positioning piece 606 of the first body 60a and the positioning piece 606 of the second body 60b. Thereby, the terminal portion 61 is positioned. Further, the terminal portion 61 is reinforced by providing the convex portion 614, and the possibility that the terminal portion 61 is bent by the force of inserting and removing the power line C1 into and from the terminal portion 61 is reduced. Further, the terminal portion 61 is arranged between the inner wall 607 of the first body 60a and the inner wall 607 of the second body 60b.
  • the second joint 7 has the function of electrically connecting the electric wire 20 to the power line C1. Furthermore, like the first joint 6, the second joint 7 has a function of electrically connecting the electric wires 20 of the two trolley wires 2 arranged in the left-right direction.
  • the second joint 7 electrically connects the electric wire 20 of the trolley wire 2A and the electric wire 20 of the trolley wire 2C. Furthermore, the second joint 7 electrically connects the electric wire 20 of the trolley wire 2B and the electric wire 20 of the trolley wire 2D.
  • the second joint 7 includes a body 70, two terminal portions 71, an insulating cover 72, and a fastening member 73.
  • the fastening member 73 is, for example, a screw or a bolt.
  • the body 70 is made of, for example, synthetic resin.
  • the body 70 has electrical insulation properties.
  • the body 70 is fixed to the rail 3 using, for example, bolts 74 and nuts 75.
  • the shape of the body 70 is a rectangular parallelepiped.
  • the body 70 has a space inside.
  • the body 70 includes a bottom wall 700, a first side wall 701, a second side wall 702, a plurality of (two in FIG. 15) mounting pieces 703, a first partition wall 704, a second partition wall 705, and a plurality of mounting pieces 703. , a plurality of (twelve in FIG. 15) regulating walls 708, a plurality (two in FIG. 15) of retaining pieces 709, a plurality of (two in FIG. 15) claw portions 7010, and a plurality of (two in FIG. 15) retaining pieces 709. (two in FIG. 15) claw portions 7020.
  • the first partition wall 704 projects forward from a position between the first side wall 701 and the second side wall 702 of the bottom wall 700.
  • the thickness direction of the first partition wall 704 is along the up-down direction.
  • the first partition wall 704 partitions a space where one of the two power lines C1 and the trolley wire 2A are arranged from a space where the other of the two power lines C1 and the trolley line 2B are arranged.
  • the first partition wall 704 has a boss portion 707.
  • the insulating cover 72 fits into the first partition wall 704.
  • the insulating cover 72 also has a hole 720.
  • the fastening member 73 is inserted into the boss portion 707 through the hole 720. Thereby, the insulating cover 72 is fastened to the body 70.
  • the insulating cover 72 has the same configuration as the insulating cover 42 of the first end member 4, so a detailed explanation will be omitted.
  • Two electric wires 20 are arranged in front of the insulating cover 72.
  • Two power lines C1 are arranged behind the insulating cover 72.
  • the terminal section 71 includes two pairs of arms 711 and 712, a connecting section 713, and a power terminal 714.
  • the terminal portion 71 is made of, for example, a metal plate.
  • the two pairs of arms 711, 712 of the terminal part 71 and the connecting part 713 have the same configuration as the two pairs of arms 611, 612 and the connecting part 613 of the terminal part 61 of the first joint 6, so the explanation will be omitted. Omitted.
  • the power terminal 714 protrudes from the connecting portion 713 in the left-right direction.
  • the power line C1 is attached to and electrically connected to the power terminal 714 using a rivet R1 or the like.
  • the mobile device 9 includes a device main body and a current collector 90.
  • the device main body includes an electric device such as an electric motor.
  • the main body of the device receives power from the electric wire 20 via the current collector 90 .
  • the current collector 90 includes a base block 91, a rotating seat 92, a swing arm 93, a rotating joint 94, a collecting arm 95, a plurality of (two in FIG. 10) current collector holders 96, and a plurality of current collectors. 97 and a cable 98.
  • the base block 91 is fixed to the main body of the device.
  • the rotating seat 92 is connected to the base block 91.
  • a first end of the swing arm 93 is attached to the rotating seat 92, and a second end is attached to the rotating joint 94.
  • the swing arm 93 is rotatable with respect to the rotating seat 92.
  • the collective arm 95 is attached to the rotary joint 94. Collective arm 95 is rotatable relative to rotary joint 94 .
  • a plurality of current collector holders 96 are attached to the collecting arm 95 .
  • a plurality of current collectors 97 are attached to the plurality of current collector holders 96 .
  • the plurality of current collectors 97 are electrically connected to the main body of the apparatus via cables 98.
  • the plurality of current collectors 97 contact the electric wires 20 fixed to the rail 3. Thereby, the plurality of current collectors 97 and the electric wires 20 are electrically connected. The plurality of current collectors 97 slide on the surface of the electric wire 20.
  • At least one of the plurality of connection members (the first termination member 4 and the second joint 7) has the power supply terminals 414, 714 to which the power line C1 is electrically connected, and is connected to the external power supply. Power supplied via the power line C1 is supplied to the mobile device 9 via the electric wire 20.
  • At least one of the plurality of connection members is the first termination member 4 having a terminal portion 41 that connects to the end (right end or left end) of the electric wire 20.
  • the first termination member 4 has a power terminal 414 to which the power line C1 is electrically connected, and supplies power supplied from an external power source via the power line C1 to the mobile device 9 via the electric wire 20.
  • the worker first fixes the plurality of supporters S1 to each of the plurality of rails 3. That is, as shown in FIG. 1, the worker fixes the plurality of supporters S1 to the front surface of the bottom wall 31 of the rail 3 so that the plurality of supporters S1 are lined up in the left-right direction.
  • the worker attaches the supporter S1 to the rail 3 by, for example, passing a bolt through a penetration part provided in the supporter S1 and a hole provided in the bottom wall 31, and then passing the bolt through a nut on the rear surface of the rail 3. Fixed to.
  • the worker fixes the rail 3 to, for example, the building frame.
  • a worker fixes the rail 3 to the frame using, for example, bolts and nuts.
  • the operator connects the two power lines C1 to the two power terminals 414 (see FIG. 11) of the first termination member 4 among the plurality of supporters S1. Further, the operator covers the two power lines C1 with the insulating cover 42 and attaches the insulating cover 42 to the body 40 using the fastening member 43. The operator also connects the two power lines C1 to the two power terminals 714 (see FIG. 15) of the second joint 7. Further, the operator covers the two power lines C1 with the insulating cover 72 and attaches the insulating cover 72 to the body 70 using the fastening member 73.
  • the operator processes the covering member 21 of each of the plurality of trolley wires 2 as necessary. More specifically, the operator uses a tool to peel off a portion of the covering member 21.
  • the operator strips off the covering member 21 at the tip portion (first section) of the trolley wire 2 to completely expose the electric wire 20.
  • the first section is a section including a portion of the trolley wire 2 that is sandwiched between the terminal portions 41.
  • the operator cuts the plurality of rear ribs 212 of the covering member 21 in the second section adjacent to the first section of the electric wire 20, for example, as shown in FIG.
  • the second section is a section including a portion of the electric wire 20 that is inserted into the body 40. Further, the second section is a section including a portion of the electric wire 20 that faces the insulating cover 42.
  • the electricity between the electric wire 20, the fastening member 43, and the power line C1 is lower than when the electric wire 20 in the second section is completely exposed. Higher insulation.
  • the operator moves the plurality of trolley wires 2 from the front of the plurality of supports S1 so as to press them against the plurality of supports S1. Thereby, as shown in FIG. 2, the plurality of trolley wires 2 are inserted into each of the plurality of supporters S1.
  • the two vertically connected trolley wires 2 (for example, trolley wires 2A and 2B) are inserted into each of the plurality of supporters S1 at once.
  • the protruding portion 202 of the electric wire 20 is sandwiched between the terminal portions 71, as shown in FIG. Further, when the trolley wire 2 is inserted into the first terminal member 4, the protruding portion 202 of the electric wire 20 is sandwiched between the terminal portions 41, as shown in FIG. Further, when the trolley wire 2 is inserted into the first joint 6, the protruding portion 202 of the electric wire 20 is sandwiched between the terminal portions 61.
  • the pair of arms 411, 412 sandwich the electric wire 20 inserted into the opening/closing opening OP1 from the front of the opening/closing opening OP1 along the longitudinal direction of the electric wire 20. More specifically, the pair of arms 411, 412 (or 611, 612, or 711, 712) connect the electric wire 20 inserted into the opening/closing opening OP1 from the front of the opening/closing opening OP1 with the longitudinal direction of the electric wire 20 oriented in the left-right direction. sandwich.
  • FIG. 4 shows the power supply device 1 in a state where construction has been completed.
  • the first terminating member 4 is a connecting member having a terminal portion 41 electrically connected to the electric wire 20, and the terminal portion 41 of the first terminating member 4 is a connecting member having a terminal portion 41 that is electrically connected to the electric wire 20.
  • a pair of arms 411 and 412 sandwiching the protrusion 202 therebetween.
  • the first joint 6 is a connecting member having a terminal portion 61 that is electrically connected to the electric wire 20, and the terminal portion 61 of the first joint 6 is a protruding portion of the electric wire 20. It includes a pair of arms 611 and 612 that sandwich 202 between them.
  • the second joint 7 is a connecting member having a terminal portion 71 that is electrically connected to the electric wire 20, and the terminal portion 71 of the second joint 7 is a protruding portion of the electric wire 20. It includes a pair of arms 711 and 712 that sandwich 202 between them.
  • the covering member 21 exposes the electric wire 20 in a part (first section) extending from the end (left end or right end) of the electric wire 20, and the pair of arms 411, 412 of the terminal part 41,
  • the electric wire 20 in the above-mentioned part of the section is sandwiched.
  • the pair of arms 711 and 712 of the terminal portion 71 sandwich the electric wire 20 in the above-mentioned part of the section.
  • the pair of arms 611 and 612 of the terminal portion 61 sandwich the electric wire 20 in the above-mentioned partial section.
  • the first terminal member 4 among the plurality of connecting members includes an electrically insulating insulating cover 42 disposed between the power line C1 and the electric wire 20, a fastening member 43 that fastens the insulating cover 42 to the body 40, has.
  • the above-mentioned partial section (first section) in which the electric wire 20 is exposed is a section different from the section (second section) in which the fastening member 43 is provided. Thereby, electrical insulation between the fastening member 43 and the electric wire 20 can be ensured.
  • the second joint 7 among the plurality of connecting members includes an electrically insulating cover 72 arranged between the power line C1 and the electric wire 20, a fastening member 73 that fastens the insulating cover 72 to the body 70, has.
  • the above-mentioned partial section (first section) in which the electric wire 20 is exposed is a section different from the section (second section) in which the fastening member 73 is provided.
  • the operator can simply move the trolley wire 2 from the front to the rear and insert it into the terminal section 41 (or 61 or 71), and the electric wire 20 and terminal section 41 (or 61 or 71) ) connection is completed.
  • the operation of the trolley wire 2 can be as simple as moving the trolley wire 2 backward.
  • the attachment of the trolley wire 2 is completed with one touch. Therefore, even if the power supply device 1 is installed in a narrow place, construction is easy.
  • the trolley wire 2 can be manufactured from a material that is difficult to bend. Moreover, the trolley wire 2 can be formed into a shape that is difficult to bend.
  • the covering member 21 of the trolley wire 2 has a plurality of rear ribs 212. Further, the covering member 21 has a plurality of front ribs 213. Thereby, the trolley wire 2 is formed into a relatively long shape in the front-rear direction. Therefore, the possibility that the trolley wire 2 is bent about the axis along the vertical direction is reduced.
  • the electric wire 20 of the trolley wire 2 has a contact portion 201 having a length in the vertical direction, and a protrusion portion 202 that protrudes rearward from the contact portion 201.
  • the cross-sectional shape of the electric wire 20 is Y-shaped. Due to this shape of the electric wire 20 and the fact that the covering member 21 has the rear rib 212 and the front rib 213, the section modulus of the trolley wire 2 becomes relatively large, so that the trolley wire 2 is difficult to bend.
  • the installation interval of the supporters S1 can be made relatively long. That is, the number of supporters S1 included in the power supply device 1 can be reduced.
  • the trolley wire 2 may be bent as the moving device 9 moves while pushing the electric wire 20 backward by the current collector 97. Then, the electric wire 20 may separate from the current collector 97, and the electrical connection between the current collector 97 and the electric wire 20 may be broken. On the other hand, since the trolley wire 2 is formed to be difficult to bend as described above, the electrical connection between the current collector 97 and the electric wire 20 is difficult to be broken.
  • Modification 1 the power supply device 1 according to Modification Example 1 will be described using FIG. 16. Components similar to those in the embodiment will be given the same reference numerals and descriptions will be omitted.
  • the power supply device 1 of Modification 1 includes a hanger 5A instead of the hanger 5 (see FIG. 12).
  • the hanger 5A has a plurality of (two in FIG. 16) insertion portions 55.
  • the two insertion portions 55 protrude forward from the bottom wall 50.
  • the two insertion portions 55 correspond one-to-one to the two trolley wires 2 inserted into the hanger 5A.
  • Each insertion portion 55 is inserted between two rear ribs 212 of the corresponding trolley wire 2. Thereby, the trolley wire 2 is fixed more firmly, and the possibility that the trolley wire 2 is bent is reduced.
  • At least one of the first end member 4, second end member 8, first joint 6, and second joint 7 may have the same configuration as the insertion portion 55. That is, at least one supporter S1 among the plurality of supporters S1 may have the insertion portion 55 inserted between two adjacent rear ribs 212 among the plurality of rear ribs 212.
  • Modification 2 The power supply device 1 according to Modification Example 2 will be described below with reference to FIG. 17. Components similar to those in the embodiment will be given the same reference numerals and descriptions will be omitted.
  • the power supply device 1 of this modification 2 differs from the embodiment with respect to the shape of the covering member 21.
  • the covering member 21 includes a covering main body 211 and a plurality of (two in FIG. 17) front ribs 213.
  • the covering body 211 further includes an extension portion 2113 extending rearward from the rear side portion 2112.
  • the width of the extension portion 2113 is equal to the width of the rear side portion 2112. That is, the extension part 2113 is provided by extending the rear side part 2112 rearward.
  • a cavity may exist inside the extension portion 2113.
  • the extension portion 2113 is provided, so that the trolley wire 2 is relatively long in the front-rear direction. Therefore, the possibility that the trolley wire 2 is bent about the axis along the vertical direction is reduced.
  • Modification 3 The power supply device 1 according to Modification Example 3 will be described below with reference to FIG. 18. Components similar to those in the embodiment will be given the same reference numerals and descriptions will be omitted.
  • the power supply device 1 of Modification 3 differs from the embodiment in the shape of the electric wire 20 and the shape of the covering member 21.
  • the electric wire 20 is made of a flexible member. In a cross section perpendicular to the left-right direction, the electric wire 20 has a string-like shape. The electric wire 20 is formed to have a U-shaped cross section with both ends of the string facing each other.
  • the covering member 21 includes a covering main body 211, a plurality of (two in FIG. 18) rear ribs 212a, 212b, and a front rib 213a. Further, the two covering members 21 are connected via a first connecting portion 22 and a second connecting portion 23.
  • the first connection section 22 has a similar configuration to the connection section 22 described above.
  • the rear rib 212a protrudes rearward from the rear side portion 2112 of the covering main body 211.
  • the rear rib 212b is provided with an interval in the vertical direction with respect to the rear rib 212a.
  • the rear ribs 212b of each of the two trolley lines 2 face each other in the vertical direction.
  • Each rear rib 212b includes a first protruding piece 2121 and a second protruding piece 2122.
  • the first projecting piece 2121 projects from the rear side portion 2112 toward the other trolley wire 2 .
  • the second protruding piece 2122 protrudes rearward from the tip of the first protruding piece 2121.
  • the second connecting portion 23 connects the covering bodies 211 of the two covering members 21.
  • the second connecting portion 23 is provided forward of the covering body 211.
  • a front rib 213b projects forward from the second connecting portion 23.
  • the trolley wire 2 is relatively long in the front-rear direction due to the provision of the rear rib 212 and the front rib 213. Therefore, the possibility that the trolley wire 2 is bent about the axis along the vertical direction is reduced.
  • the trolley wire 2 of Modification 3 is different from the embodiment in the configurations of the electric wire 20, the rear rib 212, and the front rib 213.
  • the configuration of one or two of the electric wire 20, the rear rib 212, and the front rib 213 may be consistent with the embodiment.
  • Modification 4 a power supply device 1 according to modification 4 will be described using FIG. 19. Components similar to those in the embodiment will be given the same reference numerals and descriptions will be omitted.
  • FIG. 19 is a cross-sectional view of the trolley wire 2 in the first section extending from the end of the electric wire 20.
  • the covering member 21 was completely removed in the first section.
  • Modification 4 only a portion of the covering member 21 is removed in the first section.
  • the covering member 21 includes a front side part 2111 and a rear side part 2112.
  • the rear side part 2112 extends from the back of the front side part 2111.
  • the first section is a part of the section extending from the end of the electric wire 20, and is a section where the electric wire 20 is sandwiched between the pair of arms 411 and 412 of the terminal section 41.
  • the rear side portion 2112 exists in a section different from the first section.
  • the rear portion 2112 is in a second section adjacent to the first section.
  • the rear side portion 2112 exists in all sections except the first section.
  • a part of the electric wire 20 is covered by the front side part 2111, and the rear surface of the electric wire 20 is exposed. More specifically, as shown in FIG. 19, in the first section, the rear surface of the contact portion 201 of the electric wire 20 and the protruding portion 202 are exposed. Note that the expression that the rear surface of the electric wire 20 is exposed means that at least the rear end of the protruding portion 202 is exposed.
  • the power supply device 1 is not limited to a contact-type power supply device that supplies power to the mobile device 9 by contacting the mobile device 9, but may be a non-contact power supply device that supplies power to the mobile device 9 without contacting the mobile device 9. You can.
  • the work of connecting the electric wire 20 to the terminal portions 41, 61, and 71 may be performed by a machine instead of manually. Further, the work may be performed not at the facility where the power supply device 1 is installed, but at a factory where the power supply device 1 is manufactured.
  • the number of trolley wires 2 included in the power supply device 1 may be one, or two or more.
  • the number of rails 3 may be one, or two or more.
  • the rail 3 may be a component of the power supply device 1.
  • the mobile device 9 moves along the rail 3.
  • This rail 3 and the rail to which the trolley wire 2 is fixed may be separate members.
  • the number of supporters S1 included in the power supply device 1 may be two, or may be three or more.
  • the number of each component of the power supply device 1 is not limited to the number shown in the embodiment, and can be changed as appropriate.
  • the first terminal member 4 may have only one terminal portion 41, or may have three or more terminal portions 41.
  • the covering member 21 may have only one rear rib 212, or may have three or more rear ribs 212.
  • the covering member 21 may have only one front rib 213, or may have three or more front ribs 213.
  • the body 60 of the first joint 6 may be formed from a single member like the body 70 of the second joint 7.
  • the body 70 of the second joint 7 may have a first body and a second body like the body 60 of the first joint 6.
  • the covering member 21 of the trolley wire 2 is stripped off in the first section including the end portion and connected to the terminal portions 41, 61, 71, the covering member 21 is stripped off at a portion away from the end portion.
  • the terminal portions 41, 61, and 71 may be connected to each other.
  • the covering member 21 of the trolley wire 2 is not limited to being partially peeled off to expose the electric wire 20 at the construction site of the power supply device 1 or the like.
  • the covering member 21 may be manufactured in such a shape that the electric wire 20 is exposed in advance in a part of the section (first section) between both ends of the electric wire 20 in the left-right direction.
  • At least one supporter S1 among the plurality of supporters S1 may be arranged at a location other than the front surface of the rail 3.
  • at least one supporter S1 may be arranged on the first side wall 32 or the second side wall 33 of the rail 3.
  • the configuration disclosed in the embodiment or the modified example regarding some of the supporters S1 among the plurality of supporters S1 can be applied to other supporters S1 as appropriate.
  • the first end member 4 may have a configuration similar to the attachment piece 54 of the hanger 5 (see FIG. 12).
  • the terminal portion 71 of the second joint 7 may have the same configuration as the convex portion 614 (see FIG. 14) of the terminal portion 61 of the first joint 6.
  • the pair of arms 411 and 412 of the terminal portion 41 is not limited to the configuration in which only the protruding portion 202 of the electric wire 20 is sandwiched.
  • the pair of arms 411 and 412 may sandwich the entire electric wire 20. The same applies to the other terminal portions 61 and 71.
  • the electric wire 20 may have the contact portion 201 but may not have the protrusion portion 202. Moreover, the electric wire 20 may have a circular cross-sectional shape, for example.
  • Three or more trolley wires 2 may be connected to each other at the covering member 21.
  • the above-mentioned three or more trolley wires 2 may be lined up in the vertical direction.
  • At least a portion of the front rib 213 of the covering member 21 may be stripped off in a part of the section between both ends of the electric wire 20 in the left-right direction.
  • connection members the first and second joints 6, 7 or the first end member 4
  • the trolley wire 2 of the power supply device 1 may be provided alone.
  • a power supply device (1) supplies power to a mobile device (9).
  • the mobile device (9) is movable along the rail (3).
  • the power supply device (1) includes a trolley wire (2) and a connection member.
  • the trolley wire (2) has an electric wire (20).
  • the electric wire (20) is used as a power supply path to the mobile device (9) by electrically connecting it to the mobile device (9).
  • the connecting member is a member for arranging the trolley wire (2) along the rail (3).
  • the connection member includes a terminal portion (41; 61; 71) and a body (40; 60; 70).
  • the terminal portion (41; 61; 71) is electrically connected to the electric wire (20).
  • the body (40; 60; 70) holds the terminal portion (41; 61; 71).
  • the terminal portion (41; 61; 71) has a pair of arms (411, 412; 611, 612; 711, 712) and an opening/closing opening (OP1).
  • the opening/closing opening (OP1) is provided between a pair of arms (411, 412; 611, 612; 711, 712), and is opened by an external force applied between the pair of arms (411, 412; 611, 612; 711, 712). Vary the spacing.
  • a pair of arms (411, 412; 611, 612; 711, 712) change the opening interval of the opening/closing opening (OP1) for the electric wire (20) inserted into the opening/closing opening (OP1) from the front of the opening/closing opening (OP1). Let me pinch it.
  • a worker or the like inserts the electric wire (20) of the trolley wire (2) into the opening/closing opening (OP1) from the front, and then inserts the electric wire (20) into the terminal portion (41; 61; 71).
  • the electric wire (20) can be electrically connected to the terminal portion (41; 61; 71) by sandwiching it between the pair of arms (411, 412; 611, 612; 711, 712). In this way, the work of installing the trolley wire (2) can be simplified.
  • the electric wire (20) includes a contact portion (201) and a protrusion portion (202).
  • the contact portion (201) has a front surface (2010) exposed to the outside.
  • the protruding portion (202) protrudes from the rear surface of the contact portion (201).
  • the pair of arms (411, 412; 611, 612; 711, 712) sandwich the protrusion (202) inserted into the opening/closing opening (OP1).
  • the pair of arms (411, 412; 611, 612; 611, 612; 711, 712) can be made smaller. Therefore, it becomes easier for workers and the like to install the trolley wire (2).
  • the trolley wire (2) further includes a covering member (21).
  • the covering member (21) has electrical insulation properties.
  • the covering member (21) covers a part of the electric wire (20).
  • the covering member (21) exposes the electric wire (20) in a part of the section extending from the end of the electric wire (20).
  • the pair of arms (411, 412; 611, 612; 711, 712) sandwich the electric wire (20) in the above-mentioned partial section.
  • the electrical insulation of the electric wire (20) can be improved.
  • the power feeding device (1) according to the fourth aspect includes a plurality of trolley wires (2) including the above-mentioned trolley wire (2) in the third aspect. Two of the plurality of trolley lines (2) are arranged in parallel. The two trolley wires (2) are connected to each other at the covering member (21).
  • a worker etc. can perform the work of electrically connecting the electric wire (20) to the terminal part (41; 61; 71) for two electric wires (20) at once. can.
  • connection member further includes a power terminal (414; 714) to which the power line (C1) is electrically connected.
  • the connection member supplies power supplied from an external power source via the power line (C1) to the mobile device (9) via the electric wire (20).
  • the connection member further includes an insulating cover (42; 72) and a fastening member (43; 73).
  • the insulating cover (42; 72) is arranged between the power line (C1) and the electric wire (20).
  • the insulating cover (42; 72) has electrical insulation properties.
  • the fastening member (43; 73) fastens the insulating cover (42; 72) to the body (40; 70).
  • the above-mentioned part of the section where the electric wire (20) is exposed is a section different from the section where the fastening member (43; 73) is provided.
  • the covering member (21) has a front side part (2111), a rear side part (2112), including.
  • the rear side portion (2112) exists in a section different from the above-mentioned partial section of the electric wire (20).
  • the rear side (2112) extends from behind the front side (2111). In the above-mentioned part of the section, a part of the electric wire (20) is covered by the front side part (2111), and the rear surface of the electric wire (20) is exposed.
  • the insulation distance between the electric wire (20) and the surrounding structure can be extended compared to the case where the front side part (2111) is not provided in the above part of the section.
  • the connecting member has a terminal portion having a terminal portion (41) connected to an end portion of the electric wire (20).
  • the termination member (4) further includes a power terminal (414) to which the power line (C1) is electrically connected. The termination member (4) supplies power supplied from an external power source via the power line (C1) to the mobile device (9) via the electric wire (20).
  • the termination member (4) can have a function of receiving power from an external power source.
  • the power feeding device (1) in any one of the first to seventh aspects, includes a plurality of trolley wires (2) including the above-mentioned trolley wire (2).
  • the terminal portion (61; 71) has two pairs of arms (611, 612; 711, 712). Of the two pairs of arms (611, 612; 711, 712), one pair of first arms (611, 612; 711, 712) connects to the other pair of second arms (611, 612; 711, 712). electrically connected.
  • the pair of first arms (611, 612; 711, 712) sandwich the electric wire (20) of the first trolley wire among the plurality of trolley wires (2).
  • the pair of second arms (611, 612; 711, 712) sandwich the electric wire (20) of the second trolley wire among the plurality of trolley wires (2).
  • the two electric wires (20) can be electrically connected via the terminal portions (61; 71) to extend the power supply path.
  • the body (40; 60; 70) has a regulating wall (408; 608; 708).
  • the regulating wall (408; 608; 708) regulates the movement of the trolley wire (2) in the direction in which the pair of arms (411, 412; 611, 612; 711, 712) sandwich the electric wire (20).
  • the body (40; 60; 70) has the claw portion (4010, 4020; 6010, 6020; , 7020).
  • the claw portions (4010, 4020; 6010, 6020; 7010, 7020) hook the trolley wire (2) to restrict forward movement of the trolley wire (2).
  • the electric wire (20) sandwiched between the pair of arms (411, 412; 611, 612; 711, 712) comes off from the pair of arms (411, 412; 611, 612; 711, 712). The possibility is reduced.
  • the body (40; 60; 70) has a plurality of positioning pieces (406; 606; 706).
  • the terminal portion (41; 61; 71) further includes a connecting portion (413; 613; 713) and a convex portion (614).
  • the connecting portion (413; 613; 713) connects the rear ends of each of the pair of arms (411, 412; 611, 612; 711, 712).
  • the convex portion (614) protrudes from the connecting portion (413; 613; 713) and is inserted between the plurality of positioning pieces (406; 606; 706).
  • the terminal portion (41; 61; 71) can be positioned between the plurality of positioning pieces (406; 606; 706).
  • the configurations other than the first aspect are not essential to the power supply device (1) and can be omitted as appropriate.
  • connection member according to the twelfth aspect is used in the power supply device (1) according to any one of the first to eleventh aspects.
  • the construction method according to the thirteenth aspect is a construction method of a power supply device (1) that supplies power to a mobile device (9).
  • the mobile device (9) is movable along the rail (3).
  • the power supply device (1) includes a trolley wire (2) and a connection member.
  • the trolley wire (2) has an electric wire (20).
  • the electric wire (20) is used as a power supply path to the mobile device (9) by electrically connecting it to the mobile device (9).
  • the connecting member is a member for arranging the trolley wire (2) along the rail (3).
  • the connection member includes a terminal portion (41; 61; 71) and a body (40; 60; 70).
  • the terminal portion (41; 61; 71) is electrically connected to the electric wire (20).
  • the body (40; 60; 70) holds the terminal portion (41; 61; 71).
  • the terminal portion (41; 61; 71) has a pair of arms (411, 412; 611, 612; 711, 712) and an opening/closing opening (OP1).
  • the opening/closing opening (OP1) is provided between a pair of arms (411, 412; 611, 612; 711, 712), and is opened by an external force applied between the pair of arms (411, 412; 611, 612; 711, 712). Vary the spacing.
  • the construction method includes a first step and a second step. In the first step, the body (40; 60; 70) of the connecting member is attached to the rail (3).
  • the electric wire (20) is inserted into the opening/closing opening (OP1) from the front of the opening/closing opening (OP1), the opening interval of the opening/closing opening (OP1) is changed, and the pair of arms (411 , 412; 611, 612; 711, 712) to sandwich the electric wire (20).
  • a worker or the like inserts the electric wire (20) of the trolley wire (2) into the opening/closing opening (OP1) from the front, and then inserts the electric wire (20) into the terminal portion (41; 61; 71).
  • the electric wire (20) can be electrically connected to the terminal portion (41; 61; 71) by sandwiching it between the pair of arms (411, 412; 611, 612; 711, 712). In this way, the work of installing the trolley wire (2) can be simplified.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
PCT/JP2023/022999 2022-07-15 2023-06-21 給電装置、接続部材及び施工方法 WO2024014247A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202380044703.1A CN119317554A (zh) 2022-07-15 2023-06-21 供电装置、连接构件和安装方法
KR1020247040771A KR20250008912A (ko) 2022-07-15 2023-06-21 급전장치, 접속 부재 및 시공 방법
JP2024533606A JPWO2024014247A1 (enrdf_load_stackoverflow) 2022-07-15 2023-06-21

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JP2022-114399 2022-07-15

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KR (1) KR20250008912A (enrdf_load_stackoverflow)
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145320U (enrdf_load_stackoverflow) * 1980-03-31 1981-11-02
JPS6070433U (ja) * 1983-10-21 1985-05-18 日立電線株式会社 絶縁トロリ−線用支持装置
JPS62172632U (enrdf_load_stackoverflow) * 1986-04-24 1987-11-02
JP2001001796A (ja) * 1999-06-17 2001-01-09 Furukawa Electric Co Ltd:The 絶縁トロリの伸縮部
WO2007017134A1 (en) * 2005-08-04 2007-02-15 Bticino S.P.A. Prefabricated leaktight duct member for the distribution of electrical power and related method of manufacture
JP2009176577A (ja) * 2008-01-24 2009-08-06 Panasonic Electric Works Co Ltd 給電線用接続端子
WO2012013997A1 (ja) * 2010-07-28 2012-02-02 パナソニック株式会社 給電線用接続装置
JP2018034565A (ja) * 2016-08-29 2018-03-08 パナソニックＩｐマネジメント株式会社 引締装置、及びそれを備えた給電システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6380894B2 (ja) 2014-08-18 2018-08-29 パナソニックＩｐマネジメント株式会社 絶縁トロリー

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145320U (enrdf_load_stackoverflow) * 1980-03-31 1981-11-02
JPS6070433U (ja) * 1983-10-21 1985-05-18 日立電線株式会社 絶縁トロリ−線用支持装置
JPS62172632U (enrdf_load_stackoverflow) * 1986-04-24 1987-11-02
JP2001001796A (ja) * 1999-06-17 2001-01-09 Furukawa Electric Co Ltd:The 絶縁トロリの伸縮部
WO2007017134A1 (en) * 2005-08-04 2007-02-15 Bticino S.P.A. Prefabricated leaktight duct member for the distribution of electrical power and related method of manufacture
JP2009176577A (ja) * 2008-01-24 2009-08-06 Panasonic Electric Works Co Ltd 給電線用接続端子
WO2012013997A1 (ja) * 2010-07-28 2012-02-02 パナソニック株式会社 給電線用接続装置
JP2018034565A (ja) * 2016-08-29 2018-03-08 パナソニックＩｐマネジメント株式会社 引締装置、及びそれを備えた給電システム

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CN119317554A (zh) 2025-01-14
KR20250008912A (ko) 2025-01-16
JPWO2024014247A1 (enrdf_load_stackoverflow) 2024-01-18
TW202406249A (zh) 2024-02-01

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