WO2016114024A1 - Aspirateur électrique - Google Patents

Aspirateur électrique Download PDF

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Publication number
WO2016114024A1
WO2016114024A1 PCT/JP2015/083624 JP2015083624W WO2016114024A1 WO 2016114024 A1 WO2016114024 A1 WO 2016114024A1 JP 2015083624 W JP2015083624 W JP 2015083624W WO 2016114024 A1 WO2016114024 A1 WO 2016114024A1
Authority
WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
charging
cleaner
cleaner body
electric
Prior art date
Application number
PCT/JP2015/083624
Other languages
English (en)
Japanese (ja)
Inventor
岩原　明弘
昌美 頼田
飯塚　政義
拓也 古山
尭信 近藤
Original Assignee
三菱電機株式会社
三菱電機ホーム機器株式会社
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 三菱電機株式会社, 三菱電機ホーム機器株式会社 filed Critical 三菱電機株式会社
Priority to JP2016569252A priority Critical patent/JP6399110B2/ja
Priority to TW104143083A priority patent/TWI597915B/zh
Publication of WO2016114024A1 publication Critical patent/WO2016114024A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means

Definitions

  • This invention relates to the vacuum cleaner which provided the air cleaner in the charging stand which charges the secondary battery of a vacuum cleaner main body.
  • a secondary battery of a cordless type vacuum cleaner body provided with a rechargeable battery is charged by placing the vacuum cleaner body on a charging stand (see, for example, Patent Document 1).
  • the electrical connection between the main body of the vacuum cleaner and the charging stand is detected by the contact of the electrical connection between the two.
  • the reliability of detection is low due to poor contact.
  • it is necessary to newly provide a contact for detection there is a problem that the cost increases.
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide an electric vacuum cleaner capable of detecting the electrical connection between the main body of the vacuum cleaner and the charging stand by inexpensive and highly reliable means. Is what you get.
  • An electric vacuum cleaner includes an electric blower, a vacuum cleaner body having a secondary battery that supplies electric power to the electric blower, and a charging stand that supplies a charging current to the secondary battery, and the charging
  • the stand is an air cleaner, a first charge state detection circuit that detects whether or not the cleaner body is in a charged state by the charging current, and whether or not the detected cleaner state is in the charged state.
  • a first control circuit for controlling the air cleaner according to the method.
  • the cleaner body is in a charged state by the charging current.
  • the electrical connection between the cleaner body and the charging stand can be detected by inexpensive and highly reliable means.
  • FIG. 1 is a perspective view showing a vacuum cleaner according to an embodiment of the present invention.
  • the electric vacuum cleaner 1 includes a vacuum cleaner body 2 and a charging stand 3.
  • the vacuum cleaner body 2 is placed on the charging stand 3 in an upright state.
  • FIG. 2 is a side view showing the cleaner body according to the embodiment of the present invention.
  • the vacuum cleaner body 2 is a cordless stick type (vertical) vacuum cleaner having an electric blower 4 and a secondary battery 5 that supplies electric power to the electric blower 4.
  • the main body 6 of the vacuum cleaner main body 2 is formed in an external cylindrical shape, and an electric blower 4, a secondary battery 5, a control circuit board 7 and the like are provided therein.
  • the grip portion 8 is a handle for the user to grip when cleaning, and is provided on the front side surface of the main body portion 6.
  • a hand switch 9 is provided on the grip 8 for the user to switch the input of the electric blower 4 or switch the charging mode.
  • the dust separating unit 10 is detachably attached to the lower surface side of the main body 6 and is configured in an external cylindrical shape having the same diameter as the main body 6.
  • the connection pipe 11 is a ventilation pipe that extends downward from the lower surface of the main body 6.
  • An inhaler 12 is provided at the lower end of the connecting pipe 11.
  • the electric blower 4 sucks dust together with air from the suction tool 12 through the connection pipe 11.
  • the dust separation unit 10 is a cyclone type having a swirl chamber, and separates and collects dust in the swirl chamber.
  • the dust separation unit 10 is not limited to the cyclone type and may be a paper pack type.
  • FIG. 3 is a perspective view showing a charging stand according to the embodiment of the present invention.
  • the charging stand 3 is connected to an external power source by a power cable 13.
  • the electrical connection portions 14 and 15 of both are electrically connected, and the charging stand 3 supplies a charging current to the secondary battery 5 of the cleaner body 2. .
  • FIG. 4 is a side view showing the electric vacuum cleaner according to the embodiment of the present invention.
  • FIG. 5 is a cross-sectional view showing the internal configuration of the charging stand according to the embodiment of the present invention.
  • the charging stand 3 includes a pedestal portion 16 and a columnar column portion 17 supported upright on the pedestal portion 16.
  • An intake port 18 is provided on the back side of the support column 17.
  • Exhaust ports 19 are provided on both side surfaces of the pedestal portion 16.
  • the intake port 18 and the exhaust port 19 communicate with each other through a duct portion 20 formed in the internal space of the support column portion 17.
  • the duct portion 20 is provided with a fan 21 for sucking air from the air inlet 18 and exhausting it to the air outlet 19, and a filter 22 for purifying air sucked from the air inlet 18.
  • the air inlet 18, the air outlet 19, the duct part 20, the fan 21, and the filter 22 constitute an air cleaner 23.
  • the cleaner body 2 When the cleaner body 2 is used for cleaning, dust is scattered in the air. Since the scattered dust can be removed by the air purifier 23 of the charging stand 3, the indoor air after cleaning can be purified.
  • FIG. 6 is a block diagram showing the vacuum cleaner according to the embodiment of the present invention.
  • the charging stand 3 includes an air purifier 23, a power supply circuit 24, an air purifier drive circuit 25, a first charge state detection circuit 26, and a first control circuit 27.
  • the power circuit 24 is an AC-DC converter that converts alternating current input from an external power source via the power cable 13 into direct current.
  • the first control circuit 27 instructs the air cleaner drive circuit 25 to control the air cleaner 23.
  • the first charge state detection circuit 26 has an operational amplifier OP1, resistors R1, R2, R3, and capacitors C1, C2.
  • a resistor R4 is connected between the negative output of the power supply circuit 24 and the cleaner body 2.
  • the first charging state detection circuit 26 detects a charging current supplied from the power supply circuit 24 to the cleaner body 2 by detecting a potential difference between both ends of the resistor R4.
  • Resistance values of the resistors R1, R2, R3, and R4 are 1 k ⁇ , 82 k ⁇ ⁇ 1%, 1 k ⁇ ⁇ 1%, and 0.082 ⁇ , respectively.
  • the capacitance values of the capacitors C1 and C2 are both 0.1 ⁇ F.
  • the power supply voltage Vcc is 5V.
  • the vacuum cleaner body 2 includes an electric blower 4, a secondary battery 5, an electric blower drive circuit 28, a second control circuit 29, a charge control circuit 30, a second charge state detection circuit 31, and a charge notification. Part 32.
  • the second control circuit 29 instructs the electric blower drive circuit 28 to control the electric blower 4.
  • the charging control circuit 30 initially supplies a constant current to the secondary battery 5 to perform charging, switches to constant voltage charging when the voltage of the secondary battery 5 exceeds a predetermined value, and charges until the charging current falls below the predetermined value. Continue.
  • the second charging state detection circuit 31 detects the charging current supplied from the power supply circuit 24 to the cleaner body 2 with the same configuration as the first charging state detection circuit 26.
  • the charging notification unit 32 notifies the charging state of the cleaner body 2 detected by the second charging state detection circuit 31.
  • the charging notification unit 32 is an LED lamp, and lights up during charging and notifies the end of charging by turning off.
  • the first charging state detection circuit 26 detects whether or not the cleaner body 2 is in a charged state by a charging current for charging the secondary battery 5.
  • the first control circuit 27 controls the air cleaner 23 according to whether or not the detected cleaner body 2 is in a charged state. Specifically, the first control circuit 27 weakens the electric power supplied to the air cleaner 23 when the cleaner body 2 is in a charged state compared to when the cleaner body 2 is not in a charged state.
  • the second charging state detection circuit 31 detects whether or not the cleaner body 2 is in a charged state based on the charging current, and the second control circuit 29 detects the electric blower 4 when the cleaner body 2 is in a charged state. Stop.
  • the cleaner body 2 As described above, in the present embodiment, it is detected whether or not the cleaner body 2 is in a charged state by the charging current for charging the secondary battery 5. Therefore, since a contact for detecting the connection between the cleaner body 2 and the charging stand 3 is unnecessary, there is no fear of contact failure, and there is no need to newly provide a detection means such as a contact. As a result, the electrical connection between the cleaner body 2 and the charging stand 3 can be detected by inexpensive and highly reliable means.
  • the cleaner body 2 since the cleaner body 2 is not operating when it is in a charged state, the operation sound of the air cleaner 23 is noticeable. Therefore, when the cleaner body 2 is in the charged state, the power supplied to the air cleaner 23 is weakened compared to the case where the cleaner body 2 is not in the charged state, and the operation sound of the air cleaner 23 is reduced. In addition, since the amount of dust scattered in the air decreases as charging progresses, it is preferable to gradually reduce the power supplied to the air cleaner 23.
  • the first charging state detection circuit 26 detects that the cleaner body 2 is not in a charging state when the charging current before the start of charging is not flowing. Then, when the charging current smaller than that during charging flows after the charging of the secondary battery 5 is completed, it is detected that the cleaner body 2 is in a charged state. By distinguishing and detecting both, the air cleaner 23 can be operated appropriately.
  • FIG. 7 is a block diagram showing a modification of the vacuum cleaner according to the embodiment of the present invention.
  • an operational amplifier OP2 and resistors R5, R6, and R7 are added between the operational amplifier OP1 and the first control circuit 27.
  • the resistance values of the resistors R5, R6, and R7 are 1 k ⁇ , 100 k ⁇ ⁇ 1%, and 1 k ⁇ ⁇ 1%, respectively. Since the output signal of the operational amplifier OP1 is small, the output signal is amplified by a plurality of stages of amplifiers and supplied to the first control circuit 27.
  • first and second control circuits 29 are realized by a processing circuit such as a CPU or a system LSI that executes a program stored in a memory.
  • a plurality of processing circuits may cooperate to execute the above function.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Suction Cleaners (AREA)

Abstract

L'invention concerne un corps d'aspirateur (2) qui comprend une soufflante électrique (4) et une cellule secondaire (5) pour fournir de l'énergie électrique à la soufflante électrique (4). Un socle de charge (3) fournit un courant de charge à la cellule secondaire (5). Le socle de charge (3) comprend un purificateur d'air (23), un premier circuit de détection d'état de charge (26) pour détecter si le corps d'aspirateur (2) est ou non dans un état chargé par le courant de charge, et un premier circuit de commande (27) pour commander le purificateur d'air (23) selon le résultat de la détection selon laquelle le corps d'aspirateur (2) est ou non dans un état chargé.
PCT/JP2015/083624 2015-01-15 2015-11-30 Aspirateur électrique WO2016114024A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016569252A JP6399110B2 (ja) 2015-01-15 2015-11-30 電気掃除機
TW104143083A TWI597915B (zh) 2015-01-15 2015-12-22 電動吸塵器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-005818 2015-01-15
JP2015005818 2015-01-15

Publications (1)

Publication Number Publication Date
WO2016114024A1 true WO2016114024A1 (fr) 2016-07-21

Family

ID=56405580

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/083624 WO2016114024A1 (fr) 2015-01-15 2015-11-30 Aspirateur électrique

Country Status (3)

Country Link
JP (1) JP6399110B2 (fr)
TW (1) TWI597915B (fr)
WO (1) WO2016114024A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018128353A1 (fr) * 2017-01-03 2018-07-12 Samsung Electronics Co., Ltd. Robot nettoyeur et son procédé de commande
CN112716354A (zh) * 2019-10-28 2021-04-30 东芝生活电器株式会社 电动吸尘器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7287095B2 (ja) * 2019-05-08 2023-06-06 三菱電機株式会社 電気掃除機システム
JP7228463B2 (ja) * 2019-05-16 2023-02-24 東芝ライフスタイル株式会社 電気掃除機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004024521A (ja) * 2002-06-25 2004-01-29 Mitsubishi Electric Corp ダスト収集装置
JP2013013539A (ja) * 2011-07-04 2013-01-24 Panasonic Corp 室内用集塵装置およびこの装置を機能させるためのプログラム
JP2013223531A (ja) * 2012-04-19 2013-10-31 Sharp Corp 自走式空気清浄機
JP2013233222A (ja) * 2012-05-07 2013-11-21 Sharp Corp 充電台及び自走式電子機器に蓄積した静電気の除電方法
JP2014100280A (ja) * 2012-11-20 2014-06-05 Panasonic Corp 充電式電気掃除機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4244467B2 (ja) * 1999-10-19 2009-03-25 パナソニック株式会社 充電式電気掃除機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004024521A (ja) * 2002-06-25 2004-01-29 Mitsubishi Electric Corp ダスト収集装置
JP2013013539A (ja) * 2011-07-04 2013-01-24 Panasonic Corp 室内用集塵装置およびこの装置を機能させるためのプログラム
JP2013223531A (ja) * 2012-04-19 2013-10-31 Sharp Corp 自走式空気清浄機
JP2013233222A (ja) * 2012-05-07 2013-11-21 Sharp Corp 充電台及び自走式電子機器に蓄積した静電気の除電方法
JP2014100280A (ja) * 2012-11-20 2014-06-05 Panasonic Corp 充電式電気掃除機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018128353A1 (fr) * 2017-01-03 2018-07-12 Samsung Electronics Co., Ltd. Robot nettoyeur et son procédé de commande
US11246464B2 (en) 2017-01-03 2022-02-15 Samsung Electronics Co., Ltd. Robot cleaner and method for controlling thereof
EP3512399B1 (fr) 2017-01-03 2022-06-08 Samsung Electronics Co., Ltd. Robot nettoyeur et son procédé de commande
CN112716354A (zh) * 2019-10-28 2021-04-30 东芝生活电器株式会社 电动吸尘器

Also Published As

Publication number Publication date
TWI597915B (zh) 2017-09-01
JPWO2016114024A1 (ja) 2017-06-01
JP6399110B2 (ja) 2018-10-03
TW201640774A (zh) 2016-11-16

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