WO2015068359A1 - Armoire de panneau de distribution et panneau de distribution utilisant cette dernière - Google Patents

Armoire de panneau de distribution et panneau de distribution utilisant cette dernière Download PDF

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Publication number
WO2015068359A1
WO2015068359A1 PCT/JP2014/005457 JP2014005457W WO2015068359A1 WO 2015068359 A1 WO2015068359 A1 WO 2015068359A1 JP 2014005457 W JP2014005457 W JP 2014005457W WO 2015068359 A1 WO2015068359 A1 WO 2015068359A1
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WO
WIPO (PCT)
Prior art keywords
antenna
distribution board
communication module
main body
cabinet
Prior art date
Application number
PCT/JP2014/005457
Other languages
English (en)
Japanese (ja)
Inventor
厳 茂住
尚規 篠田
光央 上村
Original Assignee
パナソニックＩｐマネジメント株式会社
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Ｉｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN201480060566.1A priority Critical patent/CN105706319B/zh
Publication of WO2015068359A1 publication Critical patent/WO2015068359A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2233—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in consumption-meter devices, e.g. electricity, gas or water meters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/03—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring
    • H01H2300/032—Application domotique, e.g. for house automation, bus connected switches, sensors, loads or intelligent wiring using RFID technology in switching devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32—Mounting of devices therein
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/14—Protecting elements, switches, relays or circuit breakers

Definitions

  • the present invention generally relates to a distribution board cabinet and distribution board, and more particularly to a distribution board cabinet provided with a communication unit for wireless communication with an external device and a distribution board using the same.
  • a system for collecting measurement data such as electric energy in a building such as a building is known, and is disclosed in, for example, Document 1 (Japanese Patent Application Publication No. 2002-223481).
  • a distribution board is provided on each floor of a building, and power is supplied to facilities and equipment in the floor on each floor via the distribution board.
  • the distribution board is provided with a wireless watt-hour meter.
  • the wireless watt-hour meter has a wireless watt-hour meter main body provided inside the distribution board and an antenna installed outside the distribution board.
  • the antenna is connected to the wireless energy meter main body via a coaxial cable.
  • Each floor is provided with a wireless communication master device that receives power amount data (measurement data) from a wireless power meter.
  • measurement data is wirelessly output from the antenna to the wireless communication master unit from the wireless energy meter.
  • the present invention has been made in view of the above points, and provides a distribution board cabinet capable of obtaining a large antenna gain and desired directivity performance without deteriorating the design, and a distribution board using the cabinet. For the purpose.
  • the cabinet of the distribution board includes a box-shaped main body in which the internal unit is accommodated, and a plurality of mounting portions.
  • a communication module that communicates with an external device provided outside the main body and an antenna that is electrically connected to the communication module and transmits / receives a radio signal can be stored as the internal unit.
  • the plurality of attachment portions are provided in the main body, and the antenna is attached thereto. Each of the plurality of attachment portions is configured to hold the antenna.
  • a distribution board includes a cabinet of a distribution board, a main breaker, one or more branch breakers, the communication module, and the antenna.
  • FIG. 2A is a side view of the first mounting portion in the cabinet of the distribution board according to the embodiment
  • FIG. 2B shows a state where the antenna is attached to the first mounting portion in the cabinet of the distribution board according to the embodiment.
  • FIG. It is a perspective view which shows the 2nd attachment part and antenna in the cabinet of the distribution board which concerns on embodiment.
  • It is a figure which shows the 3rd attachment part in the cabinet of the electricity distribution panel which concerns on embodiment.
  • the cabinet of the electricity distribution panel which concerns on embodiment it is a figure which shows the state which wound the cable around protrusion.
  • FIG. 8A is a perspective view showing a mounting portion of the communication module in the distribution board according to the embodiment
  • FIG. 8B is a perspective view showing a state where the antenna is attached to the communication module in the distribution board according to the embodiment. It is.
  • FIG. 9A is a diagram illustrating a display unit included in the communication module in the distribution board according to the embodiment
  • FIG. 9B is a diagram illustrating an indicator lamp included in the communication module in the distribution board according to the embodiment.
  • the cabinet 2 of the distribution board includes a box-shaped main body 20 in which an internal unit is accommodated, and a plurality of mounting portions 8.
  • the main body 20 includes a communication module 61 that communicates with an external device (not shown) provided outside the main body 20, and an antenna 60 that is electrically connected to the communication module 61 and transmits and receives radio signals. Can be stored as an internal unit.
  • the plurality of attachment portions 8 are provided on the main body 20 and the antenna 60 is attached thereto. Each of the plurality of attachment portions 8 is configured to hold the antenna 60.
  • distributed panel cabinet 2 is simply referred to as “cabinet 2”.
  • the distribution board 1 of this embodiment is provided with the cabinet 2 and the internal unit accommodated in the cabinet 2, as shown in FIG.
  • the internal units are the main breaker 3, the plurality of branch breakers 4, the measurement unit 5, and the communication unit 6.
  • the cabinet 2 is simply referred to as “cabinet 2”.
  • the internal units are the main breaker 3, the plurality of branch breakers 4, the measurement unit 5, and the communication unit 6.
  • other internal devices may be stored in the cabinet 2.
  • the cabinet 2 is formed of a synthetic resin molded product or the like, and includes a main body 20 and a lid 21.
  • the main body 20 is formed in a box shape with one surface open.
  • the lid 21 is formed in a rectangular shape that covers the opening of the main body 20.
  • One end (upper end in FIG. 1) of the lid 21 is attached to one end (upper end in FIG. 1) of the main body 20 via a hinge.
  • the lid 21 is rotatable between a position where the opening of the main body 20 is closed and a position where the opening of the main body 20 is opened with the hinge as a fulcrum.
  • the cabinet 2 is attached to the wall 100 by fixing the bottom plate 200 of the main body 20 to the wall 100 (see FIG. 6).
  • holes such as a window hole 202 through which main wiring (not shown) and branch wiring (not shown) are passed are provided on the back surface (bottom plate 200) of the main body 20.
  • One end of the main wiring is electrically connected to the primary side (system power supply side) of the main circuit breaker 3.
  • the other end of the main wiring is electrically connected to a system power supply (not shown) provided by an electric power company.
  • the secondary side (load side) of the main breaker 3 is electrically connected to a conductive bar (not shown).
  • the primary side of the branch breaker 4 is electrically connected to the secondary side of the main breaker 3 by plug-in connecting the branch breaker 4 to the conductive bar.
  • one end of the branch wiring wired in the building is electrically connected to the secondary side of the branch breaker 4.
  • an electric device such as a television, an audio device, a refrigerator, a dishwasher, an air conditioner, and a lighting device is electrically connected to the other end of the branch wiring.
  • the measuring unit 5 measures the current flowing through each branch wiring by a plurality of current sensors (not shown) provided for each of the plurality of branch wirings, and calculates the power used to supply the electric equipment for each branch wiring.
  • a Rogowski sensor or a current transformer is used as the current sensor.
  • the measurement unit 5 may be configured to calculate the total power used for each branch line by providing a current sensor in the main line and measuring the current flowing through the main line.
  • the measurement unit 5 may be configured to measure the current flowing through both the main wiring and the plurality of branch wirings and calculate the power used.
  • the photovoltaic power generation unit is electrically connected to the distribution board 1
  • the measurement unit 5 may be configured to measure the power generated by the photovoltaic power generation or the sold power.
  • the measurement result of the power consumption is transmitted to the communication module 61 via a cable (not shown) that is electrically connected between the measurement unit 5 and a communication module 61 described later.
  • the communication unit 6 communicates with an external device such as a HEMS (Home Energy Management System) controller or a monitor, and transmits a measurement result of the measurement unit 5 by a wireless signal.
  • a HEMS Home Energy Management System
  • the specification of the radio signal is selected from conventionally known standards such as specific low power radio (for example, 400 MHz band and 920 MHz band) and wireless LAN (Local Area Network).
  • the monitor provides the customer with information on power consumption for each branch wiring (that is, for each electrical device) in a visible manner.
  • the HEMS controller is a device that manages each electrical device, and controls the operation of each electrical device and manages the power used by each electrical device.
  • the communication unit 6 includes an antenna 60 that transmits and receives radio signals and a communication module 61 that communicates with external devices by transmitting and receiving radio signals using the antenna 60.
  • the communication module 61 is housed in the main body 20 so as to be installed on the opposite side of the group of branch breakers 4 across the main breaker 3. Note that the communication module 61 may be installed not only at the position shown in FIG.
  • the antenna 60 is formed in a rectangular plate shape, for example, and is attached to a mounting portion 8 described later. Note that the shape, size, and the like of the antenna 60 illustrated in FIG. 1 are examples, and the present invention is not intended to be limited to this shape, size, and the like.
  • the antenna 60 and the communication module 61 are electrically connected by a cable 7 formed by, for example, a twisted pair wire.
  • one end of the cable 7 is electrically connected to a feeding point 600 provided at an intermediate portion in the longitudinal direction of the antenna 60 by a technique such as soldering.
  • the other end of the cable 7 is electrically connected to a connector 610 (connection portion) provided in the communication module 61.
  • the type of the cable 7 is not limited to a twisted pair wire, and may be configured by a coaxial cable or the like.
  • the communication module 61 provided with the connector 610 is used.
  • the communication module 61 that does not include the connector 610 but is provided with the cable 7 and the antenna 60 in advance may be used. .
  • the main body 20 is provided with a plurality of attachment portions 8 to which the antenna 60 is attached.
  • the cabinet 2 of this embodiment includes a plurality of attachment portions 8 that are provided on the main body 20 and to which the antenna 60 is attached.
  • the attachment portion 8 includes at least a first attachment portion 80 and a second attachment portion 81.
  • the first attachment portion 80 is composed of a pair of fasteners 800.
  • the fastener 800 is formed in a bowl shape from an elastic material, and one end of the fastener 800 is provided integrally with the bottom plate 200 of the main body 20 as shown in FIG.
  • a method for attaching the antenna 60 to the first attachment portion 80 will be described. First, the gap between the bottom plate 200 and each fastener 800 is widened by applying a force to each fastener 800 and bending it. The antenna 60 is inserted inside each fastener 800 through the widened gap. Thereafter, when the application of force to each fastener 800 is stopped, each fastener 800 returns to its original position by the elastic force of each fastener 800. Then, as shown in FIG. 2B, the antenna 60 is held by being sandwiched between the fasteners 800 and the bottom plate 200, and the antenna 60 is attached to the first attachment portion 80.
  • the cabinet 2 of this embodiment is provided with a decorative plate (not shown) that covers the inner unit except for the operation unit (for example, the handle of the main breaker 3), the decorative plate is attached to the decorative plate instead of the bottom plate 200.
  • One mounting portion 80 may be provided.
  • the second mounting portion 81 is composed of an insertion portion 810.
  • the insertion portion 810 is formed in a long rectangular tube shape along the thickness direction of the main body 20 (the vertical direction in FIG. 3).
  • the hollow part of the insertion part 810 is formed in the dimension in which the antenna 60 can be inserted.
  • the antenna 60 may be inserted into the hollow portion of the insertion portion 810 from one end in the longitudinal direction of the antenna 60. Then, the antenna 60 is held in the insertion portion 810 by being fitted into the hollow portion of the insertion portion 810.
  • a plurality of first mounting portions 80 are provided along each of the two vertical sides (upper and lower sides in FIG. 1) of the bottom plate 200.
  • a plurality of first mounting portions 80 are provided along each of the two sides of the bottom plate 200 (left and right in FIG. 1).
  • the second attachment portions 81 are provided at the four corners of the main body 20, respectively.
  • positioning of the attaching part 8 shown in FIG. 1 is an example, Comprising: It is not the meaning which limits the arrangement
  • the attachment part 8 is not limited to the structure which attaches the antenna 60 using the fastener 800 as mentioned above, or makes the insertion part 810 hold
  • the antenna 60 is attached by another method. It may be configured as follows.
  • the cabinet 2 of the present embodiment includes a plurality of mounting portions 8 provided on the main body 20. For this reason, in the cabinet 2 of this embodiment, if the antenna 60 is attached to the attachment portion 8, the antenna 60 is not exposed from the cabinet 2 with the lid 21 closed. Therefore, in the cabinet 2 of this embodiment, since the antenna 60 is not exposed to a human-visible place, the appearance does not deteriorate and the design is not impaired.
  • the antenna 60 can be appropriately attached to any one attachment portion 8 or a plurality of attachment portions 8. For this reason, in the cabinet 2 of this embodiment, the antenna 60 can be attached to an appropriate location according to the installation location of the cabinet 2 or the arrangement of metal parts in the main body 20. Therefore, in the cabinet 2 of the present embodiment, a large gain and desired directivity performance of the antenna 60 can be obtained.
  • the communication module 61 may employ diversity technology for transmitting and receiving radio signals using a plurality of antennas 60.
  • a plurality of antennas 60 are attached to each of the plurality of attachment portions 8, and each antenna 60 and the communication module 61 are electrically connected by the cable 7. Normally, it is difficult to improve the gain in all directions with one antenna 60, but with this configuration, the gain in all directions can be improved in a pseudo manner.
  • a plurality of first mounting portions 80 and a plurality of second mounting portions 81 each having a different mounting direction of the antenna 60 are provided.
  • at least two of the plurality of mounting portions 8 are configured such that the directions in which the antenna 60 is mounted are different from each other.
  • the antenna 60 can be attached to the first attachment portion 80 along the vertical side of the bottom plate 200 such that the longitudinal direction of the antenna 60 is along the vertical direction of the bottom plate 200.
  • the antenna 60 can be attached to the first attachment portion 80 along the horizontal side of the bottom plate 200 such that the longitudinal direction of the antenna 60 is along the horizontal direction of the bottom plate 200.
  • the antenna 60 can be attached to the second attachment portion 81 such that the longitudinal direction of the antenna 60 is along the thickness direction of the main body 20.
  • the attachment portion 8 shown in FIG. 1 is an example, and the main body 20 may be provided with attachment portions 8 corresponding to various directions.
  • the main body includes a third attachment portion 82 to which the antenna 60 can be attached so that the longitudinal direction of the antenna 60 is along an oblique direction (a direction intersecting the longitudinal direction and the lateral direction of the body 20). 20 may be provided.
  • the third attachment portion 82 may be configured by a pair of fasteners 800, similarly to the first attachment portion 80.
  • the distance between the antenna 60 and the communication module 61 changes according to the mounting position of the antenna 60. For this reason, it is conceivable to prepare a plurality of cables 7 having different lengths in accordance with the distance between the antenna 60 and the communication module 61. However, it is expensive to prepare a plurality of cables 7 in this way, and it is not easy to manage the plurality of cables 7.
  • the main body 20 may include a winding portion 2A around which the cable 7 is wound, as shown in FIG.
  • a winding portion 2A around which the cable 7 is wound, as shown in FIG.
  • the cable 7 can be prevented from being entangled, the influence on the antenna 60 due to the cable 7 being entangled can be reduced.
  • a pair of rod-like projections 201 projecting toward the opening of the main body 20 are provided on the bottom plate 200 as the winding portions 2 ⁇ / b> A, and unnecessary portions of the cable 7 are wound around each projection 201. It has become.
  • the arrangement of the protrusions 201 is not limited to the position shown in FIG.
  • the main body 20 may be provided with a reel (Reel) that can freely wind the cable 7 as the winding portion 2A. If the cable 7 is a coaxial cable, the allowable bending radius is larger than that of the twisted pair wire, so it is desirable to increase the interval between the protrusions 201 or increase the reel diameter.
  • the cabinet 2 of this embodiment may have a fixture 83 that is partially fixed to the main body 20 as shown in FIG.
  • at least one of the plurality of attachment portions 8 may be a fixture 83 and may be configured such that the antenna 60 is led out of the main body 20.
  • a fixture 83 formed in a crank shape is prepared, and the antenna 60 is attached to one end side (left side in FIG. 6) of the fixture 83 with a pair of fasteners 800.
  • One end of the fixture 83 is led out to the back side of the wall 100 through a hole (not shown) provided in the wall 100.
  • the antenna 60 is led out to the back side of the wall 100 by attaching the other end (right end in FIG.
  • the antenna 60 and the communication module 61 can be electrically connected by the cable 7 by passing the cable 7 through the window hole 202 provided in the bottom plate 200.
  • the window hole 202 is provided so as to penetrate the bottom plate 200 in the thickness direction.
  • illustration of the 1st attaching part 80, the 2nd attaching part 81, and the protrusion 201 is abbreviate
  • the antenna 60 can be installed on the back side of the wall 100 (that is, outside the main body 20) via the fixture 83. Therefore, in this configuration, the antenna 60 can be installed at a position where a person cannot see, so that the desired gain and directivity performance of the antenna 60 can be obtained without deteriorating the design. Further, in this configuration, when it is not preferable to install the antenna 60 in the main body 20 due to the arrangement of the metal parts in the main body 20, desired gain and directivity can be obtained without deteriorating the design. An antenna 60 can be installed at the position.
  • the shape of the fixture 83 is not limited to a crank shape, and may be any shape that allows the antenna 60 to be led out to the back side of the wall 100 with a part of the fixture 83 attached to the back surface of the bottom plate 200.
  • the main body 20 is provided with a conductive bar 22 to which a plurality of branch breakers 4 are detachably attached (plug-in connection).
  • at least one of the plurality of attachment portions 8 may be disposed in a dummy block 40 that is attached to the conductive bar 22 instead of the branch breaker 4.
  • at least one attachment portion 8 among the plurality of attachment portions 8 is arranged in a dummy block 40 attached in place of the branch breaker 4 with respect to the conductive bar 22 to which the branch breaker 4 is detachably attached. May be.
  • the dummy block 40 simulates the shape of the branch breaker 4 and can be attached (plug-in connection) to the conductive bar 22 similarly to the branch breaker 4 and has a function as the branch breaker 4. There is no member.
  • an antenna 60 is attached to a dummy block 40 that is a resin molded product simulating the branch breaker 4, and the dummy block 40 is plug-in connected to the conductive bar 22.
  • the antenna 60 can be attached to the dummy block 40 attached instead of the existing branch breaker 4, so that the limited space in the main body 20 can be effectively utilized.
  • the distribution board 1 of the present embodiment may include a plurality of communication modules 61.
  • a plurality of communication modules 61 may be configured to share one antenna 60. That is, the plurality of communication modules 61 and any one of the antennas 60 may be electrically connected by the cable 7.
  • the number of necessary antennas 60 can be reduced, and the cost can be reduced. Also, with this configuration, interference between the antennas 60 that can occur when one antenna 60 is prepared for each communication module 61 can be avoided.
  • the communication module 61 may incorporate an antenna (not shown).
  • the built-in antenna has a large gain and desired directivity performance. It may not be obtained.
  • the connector 610 also in the communication module 61 incorporating the antenna.
  • the communication module 61 preferably has a connection portion (connector 610) to which the antenna 60 is detachably electrically connected.
  • the antenna 60 can be externally attached to the communication module 61 via the cable 7, if the antenna 60 is attached to an appropriate place among the plurality of attachment portions 8, a large gain and desired directivity performance can be obtained. Obtainable.
  • the communication module 61 is configured to automatically switch the antenna to be used from the built-in antenna to the external antenna 60 when the antenna 60 is electrically connected to the connector 610 via the cable 7. desirable.
  • a configuration for detecting whether or not the antenna 60 is electrically connected to the connector 610 for example, a configuration in which the antenna 60 is electrically detected based on the input impedance of the connector 610 can be considered.
  • the communication module 61 automatically switches the contact (not shown) from the built-in antenna to the external antenna 60. The structure which switches automatically may be sufficient.
  • the communication module 61 may be provided with the direct attachment portion 611 of the antenna 60.
  • the direct attaching part 611 should just be comprised so that the antenna 60 can be attached or detached freely.
  • the direct attachment portion 611 is configured by a pair of fasteners 800 in the same manner as the first attachment portion 80.
  • the antenna 60 is externally attached to the communication module 61 to supplement the built-in antenna, and a large gain and desired directivity performance can be obtained.
  • the antenna 60 can be attached to the direct attachment portion 611 even when the communication module 61 that does not incorporate the antenna is used. Therefore, in this configuration, the limited space in the main body 20 can be utilized more effectively than in the case where only the plurality of attachment portions 8 are provided.
  • a display unit 612 may be provided on one surface of the communication module 61 as shown in FIG. 9A.
  • the display unit 612 is configured with, for example, a seven-segment display (seven-segment display).
  • the display unit 612 is configured to display a radio signal reception state of the antenna 60 by a numerical value represented by 7 segments.
  • a control unit 615 that controls display on the display unit 612 is housed inside the communication module 61.
  • the control unit 615 measures the received signal strength (RSSI: Received Signal: Strength: Indicator) of the radio signal received by the antenna 60.
  • RSSI Received Signal: Strength: Indicator
  • the control unit 615 displays the reception state of the radio signal of the antenna 60 on the display unit 612 according to the measured received signal strength. For example, when the reception state of the radio signal of the antenna 60 is displayed on the display unit 612 in 10 stages from “0” to “9”, the reception state is good if the numerical value is large, and the reception state is bad if the numerical value is small. .
  • the control unit 615 may be configured to try communication a plurality of times between the antenna 60 and the external device and calculate a communication success rate.
  • the display unit 612 is preferably configured to change the display in accordance with the magnitude of the communication success rate. For example, when the numerical value displayed on the display unit 612 is large, the communication success rate is high, and when the numerical value is small, the communication success rate is low.
  • the indicator lamp 613 in one surface of the communication module 61.
  • the indicator lamp 613 includes a light emitting element 614 such as a light emitting diode.
  • the indicator lamp 613 may be configured by one light emitting element 614 or may be configured by a plurality of light emitting elements 614.
  • the indicator lamp 613 is configured such that the lighting state of the light emitting element 614 changes according to the reception state of the radio signal of the antenna 60.
  • the indicator lamp 613 may be configured to display the radio signal reception state of the antenna 60 in accordance with a change in the color of light. For example, if the light emitting element 614 of the indicator lamp 613 is green, the reception state is the best, and if it is red, the reception state is the worst.
  • the indicator lamp 613 includes a single light emitting element 614, the indicator lamp 613 displays the radio signal reception state of the antenna 60 in accordance with the intensity of light (visible light) emitted from the light emitting element 614. It may be configured. For example, if the light emitted from the light emitting element 614 is strong, the reception state is good, and if the light is weak, the reception state is bad.
  • the indicator lamp 613 when configured by one light emitting element 614, the indicator lamp 613 is configured to display the wireless signal reception state of the antenna 60 according to the blinking cycle of the light emitted from the light emitting element 614. It may be. For example, the shorter the blinking cycle of light emitted from the light emitting element 614, the better the reception state, and the longer the light emission period, the worse the reception state. In other examples, when the light emitting element 614 is lit without blinking, the reception state is good, and when it is lit while blinking, the reception state is bad.
  • the indicator lamp 613 may be configured to display the radio signal reception state of the antenna 60 in accordance with the number of light emitting elements 614 to be lit. .
  • the reception state is the best if all of the light emitting elements 614 are lit, and the reception state is the worst if none of them is lit. It shows that.
  • the control unit 615 may be configured to try communication a plurality of times between the antenna 60 and the external device and calculate a communication success rate.
  • the indicator lamp 613 is configured to change the display according to the communication success rate. For example, the communication success rate is the highest when all the light emitting elements 614 of the indicator lamps 613 are lit, and the communication success rate is the lowest when none of them is lit.
  • the cabinet 2 of the present embodiment has the following first characteristics.
  • the cabinet 2 includes a box-shaped main body 20 in which an internal unit is accommodated, and a plurality of mounting portions 8.
  • the main body 20 can store the communication module 61 and the antenna 60 as an internal unit.
  • the communication module 61 communicates with an external device provided outside the main body 20.
  • the antenna 60 is electrically connected to the communication module 61 and transmits and receives radio signals.
  • the plurality of attachment portions 8 are provided on the main body 20 and the antenna 60 is attached thereto. Each of the plurality of attachment portions 8 is configured to hold the antenna 60.
  • the cabinet 2 of the present embodiment may have the following first feature in addition to the first feature.
  • At least one mounting portion 8 (first mounting portion 80) among the plurality of mounting portions 8 is configured by a pair of fasteners 800 that are held by sandwiching the antenna 60 therebetween.
  • cabinet 2 of the present embodiment may have the following third feature in addition to the first or second feature.
  • At least one attachment portion 8 (second attachment portion 81) of the plurality of attachment portions 8 is configured by an insertion portion 810 into which the antenna 60 is inserted. And the antenna 60 is hold
  • cabinet 2 of the present embodiment may have the following fourth feature in addition to any of the first to third features.
  • At least two attachment portions 8 (third attachment portions 82) among the plurality of attachment portions 8 are configured so that the directions in which the antenna 60 is attached are different from each other.
  • cabinet 2 of the present embodiment may have the following fifth feature in addition to any of the first to fourth features.
  • the main body 20 includes a winding portion 2A around which the cable 7 that electrically connects the antenna 60 and the communication module 61 is wound.
  • cabinet 2 of the present embodiment may have the following sixth feature in addition to any of the first to fifth features.
  • At least one of the plurality of attachment portions 8 is a fixture 83 that is partially fixed to the main body 20, and has an antenna 60 outside the main body 20. Is derived.
  • cabinet 2 of the present embodiment may have the following seventh feature in addition to any of the first to sixth features.
  • At least one mounting portion 8 among the plurality of mounting portions 8 is arranged in a dummy block 40 that is mounted in place of the branch breaker 4 with respect to the conductive bar 22 to which the branch breaker 4 is detachably mounted. Is done.
  • the distribution board 1 of the present embodiment has the following eighth feature.
  • the distribution board 1 includes a cabinet 2 having any one of the first to seventh features, a main breaker 3, one or more branch breakers 4, a communication module 61, an antenna 60, and the like. Is provided.
  • the distribution board 1 of the present embodiment may have the following ninth feature in addition to the eighth feature.
  • the distribution board 1 has a plurality of communication modules 61.
  • the antenna 60 is shared by a plurality of communication modules 61.
  • the distribution board 1 of the present embodiment may have the following tenth feature in addition to the eighth or ninth feature.
  • the communication module 61 has a connection portion (connector 610) to which the antenna 60 is detachably electrically connected.
  • the distribution board 1 of the present embodiment may have the following eleventh feature in addition to any of the eighth to tenth features.
  • the communication module 61 includes a display unit 612 that displays numerical values.
  • the display unit 612 is configured such that the numerical value changes according to the reception state of the radio signal of the antenna 60.
  • the distribution board 1 of the present embodiment may have the following twelfth feature in addition to any of the eighth to tenth features.
  • the communication module 61 includes an indicator lamp 613 having a light emitting element 614. And the indicator lamp 613 is comprised so that the lighting state of the light emitting element 614 may change according to the reception state of the radio signal of the antenna 60.
  • the cabinet 2 of the present embodiment includes a plurality of attachment portions 8 to which the antenna 60 is attached in the main body 20. For this reason, in the cabinet 2 of this embodiment, since the antenna 60 is not exposed to a place where a person can see, the appearance does not deteriorate and the design is not impaired. Moreover, in the cabinet 2 of this embodiment, since the antenna 60 can be attached to an appropriate location, a large gain and desired directivity performance of the antenna 60 can be obtained.

Landscapes

  • Distribution Board (AREA)

Abstract

　Le but de la présente invention est de fournir des performances de directivité souhaitées et un gain d'antenne considérable sans compromettre la conception. Cette armoire (2) comporte un corps en forme de boîte (20) dans lequel des composants internes sont reçus, et une pluralité d'unités de fixation (8). Un module de communication (61) et une antenne (60) peuvent être reçus en tant que composants internes dans le corps (20). Le module de communication (61) communique avec des dispositifs externes disposés à l'extérieur du corps (20). L'antenne (60) est connectée électriquement au module de communication (61) et émet/reçoit des signaux sans fil. La pluralité d'unités de fixation (8) est disposée sur le corps (20) et possède l'antenne (60) qui est fixée à cette dernière. Chacune de la pluralité d'unités de fixation (8) est configurée afin de maintenir l'antenne (60).
PCT/JP2014/005457 2013-11-05 2014-10-29 Armoire de panneau de distribution et panneau de distribution utilisant cette dernière WO2015068359A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480060566.1A CN105706319B (zh) 2013-11-05 2014-10-29 配电盘柜以及包括所述配电盘柜的配电盘

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JP2013229542A JP6191960B2 (ja) 2013-11-05 2013-11-05 分電盤のキャビネット及びそれを用いた分電盤
JP2013-229542 2013-11-05

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FR3076669A1 (fr) * 2018-01-11 2019-07-12 Schneider Electric Industries Sas Appareil electrique communiquant sans fil et armoire electrique comprenant cet appareil electrique
EP3582321A1 (fr) * 2018-06-13 2019-12-18 Berthold Sichert GmbH Module d'antennes de toit pour une armoire de distribution, armoire de distribution pourvue de module d'antennes de toit ainsi que procédé de fabrication

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CN106384948A (zh) * 2015-09-14 2017-02-08 钱才英 一种可远程监测的高压电柜
CN105933476A (zh) * 2016-05-31 2016-09-07 芜湖辉灿电子科技有限公司 一种带有提示功能的手机天线
CN110199235A (zh) * 2017-04-21 2019-09-03 深圳市大疆创新科技有限公司 一种用于与无人机通信的天线组件及无人机系统
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GB2554357A (en) * 2016-09-21 2018-04-04 Hager Engineering Ltd Locking device for locking a switching cabinet
FR3076669A1 (fr) * 2018-01-11 2019-07-12 Schneider Electric Industries Sas Appareil electrique communiquant sans fil et armoire electrique comprenant cet appareil electrique
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Also Published As

Publication number Publication date
TW201535903A (zh) 2015-09-16
CN105706319B (zh) 2019-01-01
JP2015091164A (ja) 2015-05-11
JP6191960B2 (ja) 2017-09-06
CN105706319A (zh) 2016-06-22
TWI552468B (zh) 2016-10-01

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