WO2021261549A1 - 電池ホルダ、電子機器及び電子錠 - Google Patents

電池ホルダ、電子機器及び電子錠 Download PDF

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Publication number
WO2021261549A1
WO2021261549A1 PCT/JP2021/023924 JP2021023924W WO2021261549A1 WO 2021261549 A1 WO2021261549 A1 WO 2021261549A1 JP 2021023924 W JP2021023924 W JP 2021023924W WO 2021261549 A1 WO2021261549 A1 WO 2021261549A1
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WO
WIPO (PCT)
Prior art keywords
battery
electronic device
battery holder
terminal
terminals
Prior art date
Application number
PCT/JP2021/023924
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English (en)
French (fr)
Japanese (ja)
Inventor
聡 鐘井
滋 岩瀬
慎介 庄司
Original Assignee
ミネベアミツミ株式会社
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 ミネベアミツミ株式会社 filed Critical ミネベアミツミ株式会社
Priority to CN202190000565.3U priority Critical patent/CN219203356U/zh
Publication of WO2021261549A1 publication Critical patent/WO2021261549A1/ja

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Classifications

    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
    • 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
    • H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
    • 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
    • H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
    • 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 invention relates to a battery holder, an electronic device and an electronic lock.
  • a technique is known in which a plurality of batteries are mounted on a battery holder and the battery holder is mounted on the electronic device in order to facilitate the attachment and detachment of the battery.
  • a battery holder on which an elastically deformable member is formed is known.
  • the purpose is to provide battery holders, electronic devices and electronic locks that can be easily attached and detached with a simple configuration.
  • the battery holder accommodates a battery having electrodes on the top and bottom and is mounted on an electronic device.
  • the battery holder comprises an engaging portion that is directly or indirectly engaged with a portion of the electronic device and a support portion that supports a portion of the top or bottom of the battery. At least one of the electrodes is urged by a terminal provided in the electronic device in a direction in which the battery holder is disengaged from the electronic device.
  • FIG. 1 is an external perspective view of an electronic lock to which a battery holder according to the first embodiment is mounted.
  • FIG. 2 is a side view of the electronic lock according to the first embodiment with the bottom cover removed.
  • FIG. 3 is a bottom view of the cover panel according to the first embodiment.
  • FIG. 4 is a side view of the electronic lock according to the first embodiment with the cover panel removed.
  • FIG. 5 is an enlarged perspective view of the engagement mechanism according to the first embodiment.
  • FIG. 6A is a perspective view of the battery holder according to the first embodiment.
  • FIG. 6B is a perspective view of the battery holder in the first embodiment.
  • FIG. 7 is a perspective view of the battery holder from which the battery in the first embodiment is removed.
  • FIG. 1 is an external perspective view of an electronic lock to which a battery holder according to the first embodiment is mounted.
  • FIG. 2 is a side view of the electronic lock according to the first embodiment with the bottom cover removed.
  • FIG. 3 is a bottom view of the cover
  • FIG. 8 is a side view of the electronic device from which the battery holder in the first embodiment is removed.
  • FIG. 9 is a cross-sectional view of the electronic device according to the first embodiment.
  • FIG. 10 is a perspective view of the bottom plate of the electronic device according to the first embodiment.
  • FIG. 1 is an external perspective view of the electronic lock to which the battery holder in the first embodiment is attached
  • FIG. 2 is a side view in which the bottom cover 4 of the electronic lock in the first embodiment is removed.
  • the battery holder 40 according to the embodiment is used by being attached to an electronic lock 1 as shown in FIG. 1, for example.
  • the electronic lock 1 is retrofitted to the thumb turn (not shown) of the existing door, and responds to an operation (locking) by receiving an operation instruction wirelessly or by wire from a controller (not shown) such as a smartphone or a control panel. , Unlocking, etc.).
  • a controller such as a smartphone or a control panel. , Unlocking, etc.
  • Bluetooth registered trademark
  • WiFi Wireless Fidelity
  • the electronic lock 1 has a substantially rectangular appearance in which about half of the back surface is cut off, and is covered by the top cover 2 and the bottom cover 4.
  • a thumb turn connecting portion 9 that engages with the thumb turn of an existing door (not shown) is provided on the cut-out portion of the back surface of the top cover 2.
  • a knob 3 that can be manually operated by the user is provided at a position on the top cover 2 opposite to the thumb turn connecting portion 9.
  • the knob 3 has a concave surface 3a orthogonal to the rotation axis of the knob 3 and a substantially half-moon-shaped knob portion 3b provided at the center of the concave surface 3a.
  • the shape of the knob 3 is not limited to the one shown in the figure.
  • the electronic device 6 included in the electronic lock 1 is housed inside the bottom cover 4 of the electronic lock 1 shown in FIG.
  • FIG. 2 shows a state in which the electronic lock 1 with the bottom cover 4 removed is viewed from the negative Y-axis direction.
  • the battery holder 40 is attached to the electronic device 6 mounted on the electronic lock 1. Further, the Y-axis negative direction side of the battery holder 40 is covered with a cover panel 41 having an opening 41a.
  • the battery holder 40 has a detachable button 42. The detachable button 42 projects toward the negative direction of the Y-axis with respect to the cover panel 41 through the opening 41a of the cover panel 41.
  • FIG. 3 is a bottom view of the cover panel in the first embodiment
  • FIG. 4 is a side view in which the cover panel of the electronic lock in the first embodiment is removed.
  • FIG. 3 shows a state in which the cover panel 41 removed from the battery holder 40 is viewed from the positive direction of the Y-axis.
  • two boss portions 43a and 43b are provided on the bottom surface of the cover panel 41.
  • the battery holder 40 has a fixing plate 44 including a detachable button 42, engaging claws 46a and 46b, and two elongated holes 47a and 47b.
  • the cover panel 41 is fixed to the battery holder 40 by inserting the two boss portions 43a and 43b into the two elongated holes 47a and 47b.
  • the engaging claws 46a and 46b are examples of the engaging portions.
  • the electronic device 6 includes a locking portion 66a. Further, the electronic device 6 further includes a locking portion 66b.
  • the engaging claw 46a of the battery holder 40 engages with the locking portion 66a of the electronic device 6, and the engaging claw 46b engages with the locking portion 66b. As a result, the battery holder 40 is fixed to the electronic device 6.
  • the combination of the engaging claws 46a and 46b and the locking portions 66a and 66b may be referred to as an "engaging mechanism".
  • FIG. 5 is an enlarged perspective view of the engagement mechanism in the first embodiment.
  • 6A and 6B are perspective views of the battery holder in the first embodiment.
  • FIG. 5 shows a state in which the portion indicated by reference numeral L in FIG. 4 is viewed from an obliquely upward direction (X-axis negative direction and Y-axis negative direction).
  • FIG. 6A shows a state in which the battery holder 40 removed from the electronic device 6 is viewed from the same viewpoint as in FIG. 5 (X-axis negative direction and Y-axis negative direction), and
  • FIG. 6B shows the battery holder 40 removed from the electronic device 6. It shows a state where the battery holder 40 is viewed from a viewpoint (X-axis negative direction and Y-axis positive direction) different from those in FIGS. 5 and 6A.
  • the detachable button 42 shown in FIG. 6A is urged in the negative direction of the Z axis by the spring 45, and when a force larger than the urging force of the spring 45 is applied in the direction of the arrow (positive direction of the Z axis), the force is applied.
  • the detachable button 42 moves in the positive direction of the Z axis.
  • the fixing plate 44 to which the attachment / detachment button 42 is fixed, and the engaging claws 46a and 46b provided on the fixing plate 44 also move in the direction of the arrow.
  • the bottom surface of the engaging claw 46a engages with the upper surface of the locking portion 66a.
  • the bottom surface of the engaging claw 46b shown in FIG. 4 also engages with the upper surface of the locking portion 66b.
  • the fixing plate 44 is urged downward (Z-axis negative direction) by the spring 45.
  • the battery holder 40 in this embodiment is composed of, for example, a cover panel 41, a fixing plate 44, and a battery holding portion 70.
  • the battery holding portion 70 includes, for example, a bottom portion 71 and a top surface 72.
  • the battery holding portion 70 is formed of an insulating material such as resin.
  • plate-shaped terminals 78a and 78c are arranged on the bottom portion 71.
  • the bottom portion 71 is an example of a support portion.
  • batteries 8a to 8d are mounted on the battery holding portion 70 of the battery holder 40 in the present embodiment.
  • the batteries 8a to 8d are expressed without distinction, they may be simply referred to as the battery 8.
  • the battery 8 is a cylindrical battery having an electrode (+ pole) protruding from the top and a flat plate-shaped electrode (-pole) at the bottom, such as an AA battery.
  • the protruding electrode may be referred to as a convex electrode 88
  • the flat plate electrode may be referred to as a flat electrode 89.
  • the batteries 8a and 8b are mounted from the upper side (Z-axis positive direction side) of the battery holder 40, and the batteries 8c and 8d are mounted from the lower side (Z-axis negative direction side) of the battery holder 40. Will be done.
  • the batteries 8a and 8c are mounted on the battery holder 40 so that the convex electrodes 88a and 88c are in contact with the plate-shaped terminals 78a and 78c arranged on the bottom 71, respectively.
  • the convex electrodes 88a and 88c are not shown because they are located behind the plate terminals 78a and 78c, respectively.
  • the batteries 8b and 8d are mounted on the battery holder 40 so that the portions other than the flat electrodes 89b and 89d at the bottom are supported by the bottom 71, respectively.
  • FIG. 7 is a perspective view of the battery holder from which the battery in the first embodiment has been removed.
  • FIG. 7 shows a state in which the battery holder 40 removed from the electronic lock 1 is viewed from the same viewpoint (X-axis negative direction and Y-axis positive direction) as in FIG. 6B.
  • the top surface 72 of the battery holding portion 70 in the present embodiment includes battery locking claws 73a to 73d.
  • the battery locking claws 73a to 73d may be simply referred to as the battery locking claw 73.
  • the top surface 72 of the battery holding portion 70 is provided at a position facing the bottom portion 71 in the direction in which the battery holder 40 is mounted (Y-axis direction).
  • the top surface 72 has convex terminals 49a and 49c and flat terminals 48b and 48d.
  • the convex terminals 49a and 49c, and the flat terminals 48b and 48d are formed of an elastic conductor such as a copper wire.
  • the convex terminal 49a is electrically connected to the flat electrode 89a of the battery 8a and urges the battery 8a to the bottom 71 side (Y-axis positive direction side).
  • the convex terminal 49c is electrically connected to the flat electrode 89c of the battery 8c and urges the battery 8c to the bottom 71 side (Y-axis positive direction side).
  • the flat terminal 48b is electrically connected to the convex electrode 88b of the battery 8b
  • the flat terminal 48d is electrically connected to the convex electrode 88d of the battery 8d.
  • the battery locking claws 73a and 73b lock the batteries 8a and 8b from the upper side (Z-axis positive direction side), respectively, and the battery locking claws 73c and 73d lock the batteries 8c and 8d from the lower side (Z-axis positive direction side), respectively. Lock from the negative side of the Z axis). That is, the battery 8a is locked by the battery locking claw 73a, and is further held by the urging force of the convex terminal 49a without falling off from the battery holding portion 70. Similarly, the battery 8c is locked by the battery locking claw 73c, and is further held by the urging force of the convex terminal 49c without falling off from the battery holding portion 70. Further, the batteries 8b and 8d are held by the battery locking claws 73b and 73d, and the flat terminal 48b and the flat terminal 48d, respectively, without falling off from the battery holding portion 70.
  • the bottom portion 71 of the battery holding portion 70 of the battery holder 40 is formed in a portion other than a portion of the batteries 8b and 8d facing the flat electrodes 89b and 89d. That is, the bottom portion 71 of the battery holding portion 70 holds only the portion of the bottom portion of the battery 8b excluding the flat electrode 89b. Similarly, the bottom portion 71 of the battery holding portion 70 holds only the portion of the bottom portion of the battery 8d excluding the flat electrode 89d.
  • FIG. 8 is a side view of the electronic device from which the battery holder in the first embodiment is removed.
  • FIG. 9 is a cross-sectional view of the electronic device according to the first embodiment.
  • FIG. 10 is a perspective view of the bottom plate of the electronic device according to the first embodiment.
  • the bottom plate 61 of the electronic device 6 includes two protruding terminals 68a and 68c and two spiral terminals 69b and 69d.
  • the spiral terminals 69b and 69d are formed of an elastic conductor such as a copper wire, like the convex terminals 49a and 49c, for example.
  • the protruding terminals 68a and 68c are formed of an elastic conductor such as a copper plate.
  • protruding terminals 68a and 68c are expressed without distinction, they are referred to as "protruding terminals 68"
  • the spiral terminals 69b and 69d are expressed without distinction, they are referred to as "spiral terminals 69". It may be written.
  • the protruding terminal 68 is an example of a terminal formed in a protruding shape
  • the spiral terminal 69 is an example of a terminal formed in a coil spring shape.
  • the spiral terminals 69b and 69d are provided at positions facing the flat electrodes 89b and 89d of the batteries 8b and 8d, respectively, and the protruding terminals 68a and 68c are provided on the bottom 71 of the battery holding portion 70. It is provided at a position facing the convex electrodes 88a and 88c of the batteries 8a and 8c via the plate-shaped terminals 78a and 78c. That is, in the present embodiment, the spiral terminals 69b and 69d are electrically connected to the batteries 8b and 8d, respectively. Further, the protruding terminals 68a and 68c are electrically connected to the batteries 8a and 8c, respectively, via the plate-shaped terminals 78a and 78c provided on the bottom 71 of the battery holding portion 70.
  • the spiral terminals 69b and 69d provided in the electronic device 6 urge the batteries 8b and 8d in the direction of the arrow shown in FIG. 9 (Y-axis negative direction), respectively.
  • the protruding terminals 68a and 68c also urge the batteries 8a and 8c in the negative Y-axis direction via the plate-shaped terminals 78a and 78c provided on the bottom 71 of the battery holding portion 70. That is, the battery holder 40 to which the batteries 8a to 8d are mounted is urged by the spiral terminal 69 and the protruding terminal 68 in a direction of being removed from the electronic device 6.
  • the battery holder 40 engaged with the electronic device 6 by the engaging mechanism having the engaging claws 46a and 46b and the locking portions 66a and 66b has a spiral terminal when the engagement is released.
  • the urging force of 69 and the protruding terminal 68 it is pushed out from the electronic device 6 toward the negative direction of the Y-axis.
  • the battery holder 40 accommodates the battery 8 having electrodes 88 and 89 at the top and bottom, and is mounted on the electronic device 6.
  • the battery holder 40 includes engaging portions 46a and 46b that are directly or indirectly engaged with a portion of the electronic device 6 and a support portion 71 that supports a portion of the top or bottom of the battery 8. ..
  • At least one electrode 88, 89 is urged by terminals 68, 69 provided in the electronic device 6 in a direction in which the battery holder 40 is disengaged from the electronic device 6.
  • the present invention is not limited to the above embodiments, and various modifications can be made as long as the gist of the present invention is not deviated.
  • the battery holder 40 can be attached to the electronic device 6 included in the electronic lock 1 from any direction.
  • the configuration in which the protruding terminal 68 and the spiral terminal 69 urge the battery holder 40 in the direction of the arrow shown in FIG. 9 (Y-axis negative direction) has been described.
  • the direction of may be any direction as long as the battery holder 40 is detached from the electronic lock 1.
  • the protruding terminal 68 and the spiral terminal 69 may be configured to urge the battery holder 40 in a diagonally downward direction (Y-axis negative direction and Z-axis negative direction).
  • the direction in which the battery holder 40 is attached to the electronic lock 1 is not limited to the Y-axis positive direction side, and is diagonally downward (Y-axis positive direction and Z-axis negative direction) or diagonally upward direction (Y-axis positive direction and). It may be in any other direction such as (Z-axis positive direction), Y-axis positive direction and X-axis positive direction.
  • the present invention is not limited to this, and the protruding terminal 68 and the spiral terminal 69 are electronic. It may be configured so as to be directly formed on the wall surface on the positive direction side of the Y axis of the device 6.
  • the engagement mechanism for engaging the battery holder 40 with the electronic device 6 is not limited to that shown in FIG. 5 and the like, and can be changed to any configuration.
  • the battery holder 40 and the electronic device 6 may be indirectly engaged with each other by using a member different from the battery holder 40 and the electronic device 6.
  • the configuration in which the detachable button 42 of the battery holder 40 is moved upward (Z-axis positive direction) when the battery holder 40 is taken out from the electronic device 6 has been described, but the embodiment is not limited to this.
  • the engagement between the battery holder 40 and the electronic device 6 is released, or the battery holder 40 is moved to the Y axis.
  • Any configuration can be adopted, such as a configuration in which the engagement is released by twisting to the center.
  • the battery holder 40 on which four batteries 8a to 8d are mounted has been described, but the present invention is not limited to this, and the battery holder may be equipped with only one battery and may be equipped with five or more batteries. It may be something that can be done. Further, the battery holder 40 in the present embodiment can correspond to both series and parallel battery arrangements by changing the shape of each terminal arranged in the electronic device 6 and the battery holding portion 70.
  • cover panel 41 of the battery holder 40 and the surface of the top cover 2 on the negative Y-axis direction may be flush with each other when the battery holder 40 is mounted.
  • the shape may be such that the cover protrudes.
  • the shapes of the battery locking claws 73a to 73d are not limited to those shown in the figure, and may be, for example, a plate-shaped lid that can be opened and closed, or may be formed of a material that can be elastically deformed. Further, as long as the battery 8 can be held by the battery holding portion 70 alone, the battery holder 40 may be configured not to include the battery locking claws 73a to 73d.
  • the spiral terminal 69 has a larger urging force than the protruding terminal 68. Further, the spiral terminal 69 faces the flat electrode 89 of the battery 8, and the protruding terminal 68 faces the convex electrode 88 of the battery 8 via 78a and 78c provided on the bottom 71 of the battery holding portion 70.
  • the present invention is not limited to this, and the spiral terminal 69 may face the convex electrode 88 of the battery 8 or the protruding terminal 68 may face the flat electrode 89 of the battery 8. Therefore, the urging force may be adjusted by adjusting the number of the spiral terminals 69 and the number of the protruding terminals 68.
  • the electronic device 6 may be configured to include only the spiral terminal 69 or the electronic device 6 may include only the protruding terminal 68. Further, the urging force may be adjusted by changing the height, material, etc. of the spiral terminal 69 and the protruding terminal 68 in the Y-axis direction.
  • the present invention is not limited to the above embodiments.
  • the present invention also includes a configuration in which the above-mentioned components are appropriately combined. Further, further effects and modifications can be easily derived by those skilled in the art. Therefore, the broader aspect of the present invention is not limited to the above-described embodiment, and various modifications can be made.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Computer Hardware Design (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PCT/JP2021/023924 2020-06-25 2021-06-24 電池ホルダ、電子機器及び電子錠 WO2021261549A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202190000565.3U CN219203356U (zh) 2020-06-25 2021-06-24 电池保持架、电子设备以及电子锁

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020109651A JP2022007012A (ja) 2020-06-25 2020-06-25 電池ホルダ、電子機器及び電子錠
JP2020-109651 2020-06-25

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WO2021261549A1 true WO2021261549A1 (ja) 2021-12-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54184426U (zh) * 1978-06-20 1979-12-27
JPH0765807A (ja) * 1993-08-24 1995-03-10 Sharp Corp 電池交換機構
JPH09102300A (ja) * 1995-10-09 1997-04-15 Sony Corp 乾電池ケース
JP2001307702A (ja) * 2000-04-21 2001-11-02 Olympus Optical Co Ltd 電池収納室蓋体ロック装置
JP2003187764A (ja) * 2001-12-13 2003-07-04 Olympus Optical Co Ltd 外部電池装置及び電池
JP2010232003A (ja) * 2009-03-27 2010-10-14 Futaba Corp 電池収納部およびそれを備えた電子機器
JP2011222255A (ja) * 2010-04-08 2011-11-04 A & D Co Ltd 台秤の電池収納構造

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54184426U (zh) * 1978-06-20 1979-12-27
JPH0765807A (ja) * 1993-08-24 1995-03-10 Sharp Corp 電池交換機構
JPH09102300A (ja) * 1995-10-09 1997-04-15 Sony Corp 乾電池ケース
JP2001307702A (ja) * 2000-04-21 2001-11-02 Olympus Optical Co Ltd 電池収納室蓋体ロック装置
JP2003187764A (ja) * 2001-12-13 2003-07-04 Olympus Optical Co Ltd 外部電池装置及び電池
JP2010232003A (ja) * 2009-03-27 2010-10-14 Futaba Corp 電池収納部およびそれを備えた電子機器
JP2011222255A (ja) * 2010-04-08 2011-11-04 A & D Co Ltd 台秤の電池収納構造

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JP2022007012A (ja) 2022-01-13

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