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WO2022138406A1 - Structure de montage d'unité de batterie et unité de batterie - Google Patents

Structure de montage d'unité de batterie et unité de batterie Download PDF

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Publication number
WO2022138406A1
WO2022138406A1 PCT/JP2021/046400 JP2021046400W WO2022138406A1 WO 2022138406 A1 WO2022138406 A1 WO 2022138406A1 JP 2021046400 W JP2021046400 W JP 2021046400W WO 2022138406 A1 WO2022138406 A1 WO 2022138406A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery unit
engine
mounting structure
battery
case
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2021/046400
Other languages
English (en)
Japanese (ja)
Inventor
明洋 石山
紘之 成田
健太朗 牧田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Meiki Engines Co Ltd
Original Assignee
Mitsubishi Heavy Industries Meiki Engines Co Ltd
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 Mitsubishi Heavy Industries Meiki Engines Co Ltd filed Critical Mitsubishi Heavy Industries Meiki Engines Co Ltd
Priority to KR1020237004751A priority Critical patent/KR102723755B1/ko
Publication of WO2022138406A1 publication Critical patent/WO2022138406A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits specially adapted for starting of engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/12—Starting of engines by means of mobile, e.g. portable, starting sets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present disclosure relates to a battery unit mounting structure and a battery unit.
  • This application claims priority based on Japanese Patent Application No. 2020-216381 filed with the Japan Patent Office on December 25, 2020, the contents of which are incorporated herein by reference.
  • Patent Document 1 includes a battery that supplies power to a starter motor mounted on an engine, a control circuit that controls the starter motor, a switch that starts the starter motor, and a switch unit that includes a charging circuit that charges the battery. It has been disclosed. Such a switch unit is provided independently of the starter motor, and can be easily attached to the engine work machine by being connected to the starter motor by a connection cord.
  • the present disclosure has been made in view of the above-mentioned problems, and an object of the present disclosure is to provide a battery unit mounting structure and a battery unit that can protect the battery unit from wind, rain and sunlight.
  • the mounting structure of the battery unit according to the present disclosure is A box-shaped case attached to the engine or the work machine on which the engine is mounted, A battery unit housed in the case and used as a power supply source for the starter motor provided in the engine. A cover that closes the opening of the case in which the battery unit is housed, To prepare for.
  • the cover closes the opening of the case in which the battery unit is housed, so that the battery unit can be protected from wind, rain and sunlight.
  • FIG. 3 is a circuit diagram schematically showing a control configuration of the engine shown in FIG. 1. It is a front view of the battery unit mounted on the engine shown in FIG. 1. It is a left side view of the battery unit shown in FIG. It is a right side view of the battery unit shown in FIG.
  • FIG. 3 is a circuit diagram schematically showing a control configuration of the battery unit shown in FIG.
  • FIG. 3 is a perspective view schematically showing the mounting structure of the battery unit which concerns on embodiment of this disclosure, and is the figure which shows the state which removed the cover.
  • FIG. 1 is a perspective view showing an engine 1 in which the mounting structure of the battery unit 6 according to the embodiment of the present disclosure is adopted
  • FIG. 2 is a circuit schematically showing a control configuration of the engine 1 shown in FIG. It is a figure.
  • the mounting structure of the battery unit 6 according to the embodiment of the present disclosure is adopted for the engine 1 or the work machine (not shown) on which the engine 1 is mounted.
  • the mounting structure of the battery unit 6 adopted in the engine 1 will be described as an example, but the scope of the present invention is not limited to this, and the mounting structure of the battery unit 6 is adopted in the working machine in which the engine 1 is mounted.
  • the mounting structure of the battery unit 6 is also included.
  • the engine 1 is an air-cooled engine 1 having a single cylinder or two cylinders and a displacement of 80 cc to 800 cc class, and is, for example, a rice planting machine, a management machine, a tiller, a pump, a generator, or the like. Adopted for work machines.
  • the engine 1 includes a starter 3 (see FIG. 2) in addition to the recoil starter 12.
  • the recoil starter 12 is a device in which a person who intends to start the engine 1 grips the starter grip 121 and pulls a rope wound around a pulley to rotate the crankshaft of the engine 1 and start the engine 1.
  • the starter motor 3 is a motor that gives rotation to the crankshaft of the engine 1 instead of the recoil starter 12.
  • the battery unit 6 (see FIG. 2). Is an electric supply source for auxiliary machinery including the starter motor 3.
  • the engine 1 includes an engine switch 21 and an engine start operation switch 22.
  • the engine switch 21 is a switch for turning on / off the power supply, and is installed on the side surface of the engine 1 in the engine 1 according to the embodiment of the present disclosure.
  • the engine switch 21 is composed of, for example, a rocker switch (also referred to as a seesaw switch), is turned on when the engine 1 is started, and is turned off when the operation of the engine 1 is stopped.
  • the engine start operation switch 22 is a switch for starting the engine 1, and is installed alongside the engine switch 21 on the side surface of the engine 1 in the engine 1 according to the embodiment of the present disclosure.
  • the engine start operation switch 22 is composed of, for example, a momentary push switch, and is pressed when the engine 1 is started by the starter motor 3.
  • the engine 1 according to the embodiment of the present disclosure further includes a switch 23 for an external device.
  • the switch 23 for an external device is, for example, a choke changeover switch 231 and is installed on the side surface of the engine 1 in the engine 1 according to the embodiment of the present disclosure.
  • the choke changeover switch 231 is composed of, for example, a rocker switch, and can switch between auto choke and manual choke.
  • the engine 1 further includes a charge coil 13 and an ignition coil 15 in addition to the starter relay 4.
  • the starter motor relay 4 is a relay (magnetic relay switch) that opens and closes a contact 41 provided between the battery unit 6 and the starter motor 3, and when the contact 41 is closed, electricity is supplied from the battery unit 6 to the starter motor 3. Be supplied.
  • the charge coil 13 is provided inside the flywheel and is a coil for power generation generated by the rotation of the flywheel. The electricity generated by the charge coil 13 is supplied to the battery unit 6 via the regulator 14 to be charged. To.
  • the charge coil 13 Since the charge coil 13 always generates power when the engine 1 is rotating, it may have a function of grasping the operating state of the engine 1 by, for example, monitoring the presence or absence of power generation in the battery unit 6. This function makes it possible to safely start the engine 1.
  • the ignition coil 15 is provided on the outside of the fly wheel and is a generator / transformer integrated device that converts the electricity generated inside the ignition coil 15 into high-voltage electricity due to the rotation of the fly wheel, and is converted by the ignition coil 15. The generated high voltage electricity is discharged by the ignition plug 16.
  • the battery unit 6 is an electric supply source for auxiliary machinery including the starter motor 3, and supplies electricity to the starter motor 3 when the engine 1 is started, while the engine 1 (charge coil). The electricity generated in 13) is charged.
  • FIG. 3 is a front view of the battery unit 6 mounted on the engine 1 shown in FIG. 4 is a left side view of the battery unit 6 shown in FIG. 3, and FIG. 5 is a right side view of the battery unit 6 shown in FIG. Further, FIG. 6 is a circuit diagram schematically showing the control configuration of the battery unit 6 shown in FIG.
  • the battery unit 6 mounted on the engine 1 according to the embodiment of the present disclosure has a horizontally long substantially rectangular parallelepiped shape and has a protrusion 6a protruding upward.
  • the battery unit 6 has a substantially rectangular parallelepiped shape having a length of 220 mm, a height of 75 mm, and a width of 45 mm, excluding the protrusion 6a, and its weight is suppressed to 800 g or less, and is excellent in portability.
  • the battery unit 6 includes a battery pack 61 and a start control device 7 for the engine 1 (see FIG. 6), which have a horizontally long substantially rectangular parallelepiped shape and a protrusion 62a projecting upward. It is housed in the housing 62 having the above.
  • the battery pack 61 is composed of, for example, a lithium ion battery. As shown in FIG. 6, in the battery unit 6 according to the embodiment of the present disclosure, the battery pack 61 is composed of one or more battery cells 611.
  • the unit voltage of the battery cell 611 is 3.0 to 4.2 V, and the total capacity is 6000 to 20000 mAH, which ensures portability as the battery unit 6, and in the battery unit 6 according to the embodiment of the present disclosure, for example, It is composed of four battery cells 611.
  • the start control device 7 of the engine 1 is composed of a control ECU 71 (Electronic Control Unit) that controls charging / discharging of the battery pack 61.
  • the control ECU 71 is composed of, for example, a processor including a control device and an arithmetic unit, and a control board on which a memory such as a ROM (Read Only Memory) or a RAM (Random Access Memory) is mounted.
  • a memory such as a ROM (Read Only Memory) or a RAM (Random Access Memory) is mounted.
  • the temperature of the battery pack 61 battery temperature
  • the voltage of the battery pack 61 overall voltage
  • the voltage of each battery cell 611 cell voltage
  • the protection circuit 711 is configured by, for example, a protection IC (integrated circuit).
  • the wiring coupler 63 is connected to the battery unit 6.
  • a pair of wiring couplers 24 can be attached to and detached from the wiring coupler 63, and by attaching the paired wiring coupler 24, the battery unit 6 and the input / output provided outside the battery unit 6 are provided.
  • the device is connected.
  • the input / output devices provided outside the battery unit 6 are, for example, the engine switch 21, the engine start operation switch 22, the cell motor relay 4, and the like described above, and are described above via two or more wire harnesses included in the control harness 25. It is connected to the paired wiring coupler 24.
  • the battery unit includes an engine charge input terminal 712, a power supply detection terminal 713, an engine start operation detection terminal 714, a starter motor relay control terminal 715, an external device output terminal 716, and a constant voltage output terminal 717. 6 is provided.
  • the engine charge input terminal 712, power supply detection terminal 713, engine start operation detection terminal 714, starter motor relay control terminal 715 and external device output terminal 716 are connected to the control ECU 71, and the charge / discharge current from these terminals is managed by the control ECU 71. ..
  • the constant voltage output terminal 717 is directly connected to the battery pack 61, and the battery voltage (overall voltage) of the battery pack 61 is applied to the constant voltage output terminal 717.
  • the wiring coupler 63 to which these terminals are connected is arranged on the protrusion 62a (see FIG. 3) in which the waterproof / dustproof structure of the housing 62 is adopted.
  • the input / output devices connected to the battery unit 6 include a regulator 14 connected to the charge coil 13, an engine switch 21, an engine start operation switch 22, a cell motor relay 4, a valve control unit 51, and a choke valve.
  • External devices 5 such as 52 and engine switch 21 (battery voltage is constantly applied), which are engine charge input line 251, engine switch operation detection line 252, engine start operation detection line 253, cell motor relay control line 254, and valve. It is connected to the paired wiring coupler 24 via the device output line 255 and the battery voltage constant application line 256.
  • electricity is supplied from the regulator 14 connected to the charge coil 13 to the control ECU 71 through the engine charge input line 251.
  • the control ECU 71 determines the temperature and voltage of the battery pack 61.
  • the battery cell 611 is evenly charged with electricity while managing the voltage of each battery cell 611.
  • the cell motor power supply terminal 64 is provided in the housing 62 of the battery unit 6.
  • the cell motor power supply terminal 64 is a terminal to which the power line (first power line) 641 for supplying electricity from the battery pack 61 to the cell motor 3 (cell motor relay 4) can be attached and detached.
  • the housing 62 of the battery unit 6 It is installed on the left side of the (see Fig. 5) and is waterproof / dustproof with a rubber cover.
  • a fuse 642 is provided in the power line 641 connecting the cell motor power supply terminal 64 and the cell motor relay 4.
  • the fuse 642 protects the starter relay 4 and the starter motor 3 by blowing the fuse when an overcurrent exceeding the rating flows through the power line 641 due to the overdischarge of the battery pack 61. As a result, even if the fuse 642 is blown due to an overcurrent, the starter relay 4 and the starter motor 3 can be easily restored by replacing the power line 641.
  • a battery protection relay 65 is provided between the cell motor power supply terminal 64 and the battery pack 61.
  • the battery protection relay 65 is provided with a contact between the battery pack 61 and the starter motor feeding terminal 64, and the contact provided between the battery pack 61 and the starter motor feeding terminal 64 is closed and operated by a command from the control ECU 71.
  • the external charging input terminal 66 is provided in the housing 62 of the battery unit 6.
  • the external charging input terminal 66 is a terminal to which a power line (second power line) (not shown) for supplying electricity for charging from an external power source to the battery unit 6 can be attached and detached. It is installed on the right side of the housing 62 (see FIG. 4) and is waterproof / dustproof with a rubber cover.
  • the external power source is, for example, a household power source or a car battery.
  • the external power supply is a household power supply
  • the power line of the dedicated charger is attached to the external charging input terminal 66, so that the household power supply supplies electricity for charging to the external charging input terminal 66.
  • the control ECU 71 is activated from the standby state, and the battery cell 611 is evenly charged with electricity while managing the temperature and voltage of the battery pack 61 and the voltage of each battery cell 611.
  • the external power source is a car battery
  • the power line connected to the car cigar socket is attached to the external charging input terminal 66, so that electricity for charging from the car battery to the external charging input terminal 66 can be obtained. Is supplied.
  • the control ECU 71 is activated from the standby state, and the battery cell 611 is evenly charged with electricity while managing the temperature and voltage of the battery pack 61 and the voltage of each battery cell 611.
  • the external charging input terminal 66 is connected to the control ECU 71, and the charging electricity supplied to the external charging input terminal 66 is charged and controlled by the control ECU 71 to form the battery pack 61.
  • One or more battery cells 611 are evenly charged.
  • the charge output terminal 67 is connected to the control ECU 71.
  • the charge output terminal 67 is a terminal on which the charge input terminal provided on the mobile device can be attached and detached, and the control ECU 71 provided inside the battery unit 6 by attaching the charge input terminal provided on the mobile device.
  • the mobile device is, for example, a mobile phone such as a smartphone
  • the charging output terminal 67 is, for example, a USB output terminal 671 and is a female terminal of either Type A, B or C, and an output of up to 2A can be obtained. Is used.
  • the charge output terminal 67 is provided so as to extend from the protrusion 62a provided on the housing 62 of the battery unit 6 to the outside of the battery unit 6, and is provided with waterproof / dustproof measures. It has been subjected.
  • the battery unit 6 is provided with one or more indicators 68 and a charge remaining amount confirmation button 69 on the front surface of the housing of the battery unit 6.
  • One or more indicators 68 and the remaining charge confirmation button 69 are connected to the control ECU 71.
  • One or more indicators 68 constitute, for example, a remaining charge amount indicator lamp and a status indicator lamp of the control ECU 71.
  • the remaining charge amount indicator lamp is composed of, for example, 3 to 5 LED lamps.
  • 3 to 5 LED lamps are composed of 2 to 4 same color LED lamps and 1 different color LED lamp, and the same color LED as the remaining charge amount of the battery pack 61 decreases.
  • the LED lamps of different colors are controlled to be lit at the end, and the charge remaining amount confirmation button 69 is pressed when the control ECU 71 is in the stopped state, the control ECU 71 is released from the standby state. It is activated and controlled so that one or more indicators 68 display the remaining charge of the battery pack 61 at that time.
  • the status indicator lamp of the control ECU 71 is composed of one to three LED lamps of different colors, and is controlled to light any LED lamp based on the status of the control ECU 71. For example, when the engine switch 21 is turned on and the engine 1 can be started, the LED lamp for notifying the start operation is lit, and after the engine 1 is started, the engine 1 is in operation. The LED lamp lights up.
  • FIG. 7 is a perspective view schematically showing the mounting structure of the battery unit 6 according to the embodiment of the present disclosure, and is a diagram showing a state in which the cover 9 is removed.
  • the battery unit 6 is mounted on the side surface of the engine 1, but the scope of the present invention is not limited thereto. , Which is mounted at an arbitrary position of the work machine on which the engine 1 is mounted.
  • the mounting structure of the battery unit 6 includes a case 8 and a cover 9 in addition to the battery unit 6 described above.
  • the case 8 is attached to the engine 1 or the work machine on which the engine 1 is mounted.
  • the case 8 is attached to the front surface of the engine 1, for example.
  • the case 8 has a box shape with an open front surface, and houses the battery unit 6.
  • the case 8 has, for example, a horizontally long rectangular parallelepiped box shape with an open front surface, a storage area for accommodating the battery unit 6 is provided in a lower area thereof, and wiring couplers 24 and 63 are connected in an upper area thereof. There is a space.
  • the accommodating area has a volume slightly larger than the volume of the battery unit 6, and the battery unit 6 is accommodated so as to be fitted in the accommodating area.
  • connection space has a sufficient volume for connecting the wiring coupler 63 and the wiring coupler 24 paired with the wiring coupler 63, and the engine switch 21 and the engine start operation switch 22 described above are on the right side of the connection space.
  • the switch 23 for the above-mentioned external device, for example, the choke changeover switch 231 is installed on the left side of the connection space.
  • the cover 9 is attached to the case 8 and closes the opening of the case 8 in which the battery unit 6 is housed.
  • the cover 9 has, for example, a box shape with an open rear surface, and is combined with the case 8 containing the battery unit 6 to close the front opening of the case 8.
  • the cover 9 is, for example, one size larger in the longitudinal direction of the case 8 than the case 8, and the power line 641 (see FIG. 2) connecting the battery unit 6 (starter motor feeding terminal 64) and the starter relay 4 to the right side region of the case 8. Wiring space is secured.
  • the cover 9 is cut out from the area corresponding to the engine switch 21 and the engine start operation switch 22 described above, and the engine switch 21 and the engine start operation switch 22 are provided with the cover 9 attached to the case 8. It is exposed to the outside of the cover 9. Further, for example, the cover 9 is provided with a rectangular window 9a in the area corresponding to the switch 23 for the external device, and the switch 23 for the external device is outside the cover 9 with the cover 9 attached to the case 8. Be exposed to.
  • the cover 9 is provided with a rectangular window 9b in the area corresponding to, for example, one or more indicators 68 and the remaining charge confirmation button 69, and one or more covers 9 are attached to the case 8. Two or more indicators 68 and a remaining charge confirmation button 69 are exposed outside the cover 9.
  • the cover 9 is provided with through holes at one end and the other end in the longitudinal direction, respectively, and the bolt 91 through which the through holes are inserted is fitted into the screw holes provided in the case 8, so that the case 8 is provided.
  • the cover 9 is attached to.
  • a bolt or a wing bolt provided with a split groove into which a coin is fitted is adopted as the bolt 91 through which the through hole is inserted.
  • the above-mentioned battery unit 6 has a cushioning material 6b attached to the front surface facing the cover 9. As a result, vibration transmitted from the engine 1 or the work machine to the battery unit 6 can be suppressed, and the battery unit 6 can be protected.
  • the battery unit 6 since the cover 9 closes the opening of the case 8 in which the battery unit 6 is housed, the battery unit 6 can be protected from wind, rain and sunlight.
  • the battery unit 6 is an input / output line connected to the engine 1 or the device provided in the work machine via the connection couplers 24 and 63.
  • the control harness 25) is attached, and a power line (first power line) 641 for supplying electricity from the battery unit 6 to the starter motor 3 (starter motor relay 4) via the starter motor feeding terminal 64 is attached.
  • the battery unit 6 can be easily housed in the case 8, and the battery unit 6 can be easily taken out from the case 8.
  • a power line (second) for taking out the battery unit 6 from the case 8 and supplying electricity for charging from an external power source to the external charging input terminal 66 By attaching the power line), electricity for charging is supplied to the battery unit 6 from an external power source. Then, the battery unit 6 is charged by the electricity supplied from the external power source.
  • the battery unit 6 is taken out from the case 8 and the charge input terminal provided in the mobile device is attached to the charge output terminal 67 to attach the battery unit. Electricity is supplied to the portable device from 6. Then, the mobile device is operated or charged by the electricity supplied from the battery unit 6 to the mobile device.
  • the battery unit 6 since the cover 9 has a window 9b that makes the indicator 68 visible, the battery unit can be visually recognized by visually recognizing the indicator 68 through the window 9b. You can know the remaining charge of 6.
  • the present invention is not limited to the above-described embodiment, and includes a modification of the above-mentioned embodiment and a combination of these embodiments as appropriate.
  • the engine switch 21 and the engine start operation switch 22 are installed on the side surface of the engine 1, but may be installed on the front surface of the battery unit 6.
  • the mounting structure of the battery unit (6) is A box-shaped case (8) attached to the engine (1) or the work machine on which the engine (1) is mounted, and A battery unit (6) housed in the case (8) and used as a power supply source for the starter motor (3) provided in the engine (1).
  • the cover (9) closes the opening of the case (8) in which the battery unit (6) is housed, so that the battery unit (6) can be protected from wind, rain and sunlight. Can be protected.
  • the mounting structure of the battery unit (6) is the mounting structure of the battery unit (6) according to [1].
  • the battery unit (6) is Wiring couplers (24, 63) to which I / O lines connected to the engine (1) or the equipment provided in the work machine can be attached and detached, and A cell motor power supply terminal (64) to which a first power line (641) for supplying electricity from the battery unit (6) to the cell motor (3) can be attached and detached, Be prepared.
  • the battery unit (6) is equipped with an input / output line connected to an engine (1) or a device provided in a work machine via a wiring coupler (24, 63), and is fed by a starter motor.
  • a first power line (641) for supplying electricity from the battery unit (6) to the starter motor (3) via the terminal (64) is attached.
  • the mounting structure of the battery unit 6 is the mounting structure of the battery unit (6) according to [1] or [2].
  • the battery unit (6) is The battery unit (6) is provided with an external charging input terminal (66) to which a second power line for supplying electricity for charging from an external power source can be attached and detached.
  • the battery unit (6) is taken out from the case (8), and a second power line for supplying electricity for charging from an external power source is attached to the external charging input terminal (66). , Electricity for charging is supplied to the battery unit (6) from an external power source. Then, the battery unit (6) is charged by the electricity supplied from the external power source.
  • the mounting structure of the battery unit (6) is the mounting structure of the battery unit (6) according to any one of [1] to [3].
  • the battery unit (6) is It is provided with a charge output terminal (67) that can be attached to and detached from the charge input terminal provided in the mobile device.
  • the battery unit (6) can be carried from the battery unit (6). Electricity is supplied to the equipment. Then, the mobile device is operated or charged by the electricity supplied from the battery unit (6) to the mobile device.
  • the mounting structure of the battery unit (6) is the mounting structure of the battery unit (6) according to any one of [1] to [4].
  • the battery unit (6) includes an indicator (68) for displaying the remaining charge of the battery unit (6).
  • the cover (9) has a window (9b) that makes the indicator (68) visible.
  • the remaining charge of the battery unit (6) can be known by visually recognizing the indicator (68) through the window (9b).
  • the battery unit (6) is A battery unit (6) that is detachably housed in a case-shaped portion provided on the work machine side on which the engine (1) or the engine (1) is mounted.
  • the battery unit (6) has a starter motor feeding terminal (64) that supplies drive power to the starter motor (3) disposed on the work machine side on which the engine (1) or the engine (1) is mounted. And The starter motor feeding terminal (64) is detachable from the starter motor (3) side.
  • the battery unit (6) is a wiring coupler (63) that supplies drive power to the drive device of the engine (1) including a relay (battery protection relay 65) that turns on / off the power supply to the starter motor (3). Have and The wiring coupler (63) is detachable from the drive device side. Battery unit.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Cette structure de montage d'unité de batterie comprend : un boîtier de type boîte fixé à un moteur ou à un engin de chantier sur lequel le moteur est monté ; une unité de batterie qui est logée dans le boîtier et sert de source d'alimentation électrique pour un moteur à pile disposé sur ledit moteur ; et un couvercle qui recouvre une ouverture du boîtier dans lequel l'unité de batterie est logée.
PCT/JP2021/046400 2020-12-25 2021-12-16 Structure de montage d'unité de batterie et unité de batterie Ceased WO2022138406A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237004751A KR102723755B1 (ko) 2020-12-25 2021-12-16 배터리 유닛의 탑재 구조 및 배터리 유닛

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-216381 2020-12-25
JP2020216381A JP7518760B2 (ja) 2020-12-25 2020-12-25 バッテリーユニットの搭載構造及びバッテリーユニット

Publications (1)

Publication Number Publication Date
WO2022138406A1 true WO2022138406A1 (fr) 2022-06-30

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Publication number Priority date Publication date Assignee Title
JPH02248653A (ja) * 1989-03-20 1990-10-04 Yanmar Diesel Engine Co Ltd エンジンの始動装置
JP2006258090A (ja) * 2004-10-08 2006-09-28 Komatsu Zenoah Co 小型エンジン始動装置の電動モーター駆動用バッテリーパック、同パックにより駆動されるエンジン始動装置及び同始動装置を搭載した手作業機
WO2009035000A1 (fr) * 2007-09-13 2009-03-19 Kazuyuki Sakakibara Bloc-batterie
WO2016068253A1 (fr) * 2014-10-29 2016-05-06 三菱重工業株式会社 Moteur, unité de démarreur, et procédé de modification de spécifications de moteur
JP2016157783A (ja) * 2015-02-24 2016-09-01 日立工機株式会社 電気機器
JP2017068972A (ja) * 2015-09-29 2017-04-06 三洋電機株式会社 電池パック

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