CN105633324B - Pacing system analyzer and its battery case - Google Patents

Pacing system analyzer and its battery case Download PDF

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Publication number
CN105633324B
CN105633324B CN201610192954.6A CN201610192954A CN105633324B CN 105633324 B CN105633324 B CN 105633324B CN 201610192954 A CN201610192954 A CN 201610192954A CN 105633324 B CN105633324 B CN 105633324B
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China
Prior art keywords
battery
box body
module
fixed
battery case
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Active
Application number
CN201610192954.6A
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Chinese (zh)
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CN105633324A (en
Inventor
何明晨
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Microport Sorin CRM Shanghai Co Ltd
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Microport Sorin CRM Shanghai Co Ltd
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Priority to CN201610192954.6A priority Critical patent/CN105633324B/en
Publication of CN105633324A publication Critical patent/CN105633324A/en
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Publication of CN105633324B publication Critical patent/CN105633324B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/572Means for preventing undesired use or discharge
    • H01M50/584Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/597Protection against reversal of polarity
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention provides a kind of battery case, including:Battery module, for fixing battery, and including housing, first electrode reed and buckle end;Box body with battery compartment is provided with the second electrode reed being fixed on box body in battery compartment, and the two poles of the earth of battery are connect respectively with first electrode reed and second electrode reed;Module is locked, including lock, latch spring and for the limiting device to lock limiting, latch spring is inserted into box body by lock, the buckle end is buckled in the box body by the lock;Pop-up module is used for ejecting buckle end.The present invention provides a kind of pacing system analyzer and its battery cases, and the process for opening battery case is simple, and convenient for removing battery, battery module is bounced while can realizing opening, battery are enable to be rapidly separated second electrode reed, and then realize fast break.

Description

Pacing system analyzer and its battery case
Technical field
The present invention relates to a kind of electronic equipments, especially a kind of pacing system analyzer and its battery case.
Background technology
Electronic equipment needs power supply power supply ability normal use, and battery powered is a kind of common power supply mode.In order to solid Determine battery and cause battery from the interference of external environment, it is necessary to which battery is placed in battery case.In routine use, often The battery in battery case is often needed replacing, and in order to which battery is taken out, it needs to open battery case.
In the prior art, it in order to open battery case, needs to break battery case into two with one's hands manually.And it uses and breaks battery case into two with one's hands manually Scheme, battery case could successfully be opened by generally requiring multi-pass operation, be taken time and effort, efficiency is low.In addition, for such as pacing system The miniature electric medical instrument of analyzer etc, if cannot be powered off at once while battery case is opened, the instrument is still It is in running order, and battery compartment may be exposed to the open air in the hazardous environments such as water, dust, electrostatic, and patient can be caused not knowing Risk, therefore do not meet miniature electric medical instrument and open the requirement that powers off of battery case.
Invention content
The purpose of the present invention is to provide a kind of pacing system analyzer and its battery cases, are difficult to solving existing battery case The problem of opening and opening while cannot power off at once.
In order to achieve the above object, the present invention provides a kind of battery case, including:
Battery module, for fixing battery, and including housing, first electrode reed and buckle end, the first electrode spring Piece and buckle end are separately fixed on the housing;
Box body, have for the matched battery compartment of the battery module, be provided in the battery compartment and be fixed on box body On second electrode reed, the two poles of the earth of the battery are able to connect with the first electrode reed and second electrode reed;
Module is locked, for the battery module to be fixed on box body, and including lock, latch spring and for institute The limiting device of lock limiting is stated, the latch spring is inserted into box body by the lock, by the lock by described in Buckle end is buckled in the box body;
Pop-up module is used for ejecting the buckle end.
Further, the lock has the second cavity, and the buckle end is inserted into the second cavity and is buckled in institute It states on the inner wall of lock.
Further, the lock has the first cavity, and the limiting device is fixed on box body, and is inserted into described first In cavity.
Further, the limiting device is fixed in box body, and the limiting device includes protrusion and capping, the protrusion It is fixed in capping, the capping is fixed in box body.
Further, the capping is fixed on by fluid sealant on the box body.
Further, the quantity of the battery is one or more, multiple described when the quantity of the battery is multiple Battery is connected by the first electrode reed, and the battery module further includes at least one battery installation station, each described Battery installation station sets at least one battery.
Further, the battery is dry cell, and the battery module further includes axle bumper, and the axle bumper is fixed on housing On, one end of the battery installation station is provided with the first electrode reed, and the axle bumper is arranged on battery installation station The other end, for battery limiting to be installed in the battery between one end and the other end of station.
Further, the both sides of each battery installation station are both provided with the clamping jaw to match with the battery.
Further, the battery module further includes sealing strip, and the sealing strip is fixed on housing, the battery module It is fixed on the box body at the battery compartment by the sealing strip.
Further, the battery module further includes tenon, has and the matched pit of the tenon, institute on the box body It states tenon to be inserted into the pit, the battery module can be rotated around the tenon opens or be locked at battery at battery compartment Cang Chu.
Further, the pop-up module is shrapnel, and the shrapnel has the one end being fixed in box body, and with setting Part in the battery compartment.
Further, the pop-up module includes pellet, marble spring and pressure cap, and the marble spring is arranged on the box In the mounting hole of body, the pressure cap is fixed in the mounting hole, for being limited to the pellet, the first end position of the pellet Between the marble spring and pressure cap, the second end of the pellet exposes outside the pressure cap and the mounting hole, the battery The second end of pellet into the pressure cap can be pushed and is fixed on box body by module, the second end can with locking when The battery module contact, and marble spring during locking is in compressive state.
Further, Hooking module is further included, the Hooking module includes hook cover board, hook and sealing ring, the extension Hook and hook cover board rotation connection, for hanging the battery case, the hook cover board is fixed on the box body, and described close Seal is arranged between the hook cover board and box body.
Further, the Hooking module further includes boss, and the boss is fixed on hook cover board, and the boss has Projection portion on the hook rotation path, by the hook limiting in the side of the projection portion, the extension Hook is flexible workpiece, can cross the projection portion by rotating the hook so that the hook can be in projection portion Both sides carry out back rotation.
The present invention also provides a kind of pacing system analyzer, including the battery case.
The present invention provides a kind of pacing system analyzer and its battery case, by locking module by the buckle of battery module End is buckled on the inner wall of the lock, so that battery module is locked on box body.It is moved by push card end of thread Lock release buckle end, by the end that is buckled described in pop-up module automatic spring, the process for opening battery case is simple and convenient, convenient for taking Lower battery, and can realize and bounce battery module while opening so that battery can be rapidly separated the second electricity on box body Pole reed, and then realize fast break.
Description of the drawings
Fig. 1 is the structure diagram of battery case that the embodiment of the present invention one provides;
Fig. 2 is the structure diagram of battery module that the embodiment of the present invention one provides;
Fig. 3 is the structure diagram of locking module that the embodiment of the present invention one provides;
Fig. 4 is the sectional view when buckle end that the embodiment of the present invention one provides is inserted into lock;
Fig. 5 is the sectional view when buckle end that the embodiment of the present invention one provides tentatively is inserted into lock;
Fig. 6 is the sectional view when buckle end that the embodiment of the present invention one provides is fully inserted into lock;
Fig. 7 is the structure diagram of Hooking module that the embodiment of the present invention one provides;
Fig. 8 is the structure diagram of pop-up module provided by Embodiment 2 of the present invention;
Fig. 9 is the sectional view of pop-up module provided by Embodiment 2 of the present invention.
In figure, 1:Battery module, 11:Housing, 12:First electrode reed, 13:Be buckled end, and 14:Battery installation station, 15: Axle bumper, 16:Clamping jaw, 17:Sealing strip, 18:Tenon, 2:Battery, 3:Box body, 31:Battery compartment, 32:Pit, 4:Second electrode spring Piece, 5:Locking module, 51:Lock, 511:First cavity, 512:Second cavity, 52:Latch spring, 53:Limiting device, 531: Protrusion, 532:Capping, 6:Pop-up module, 61:Pellet, 62:Marble spring, 63:Pressure cap, 7:Hooking module, 71:Link up with cover board, 72:Hook, 73:Sealing ring, 74:Boss.
Specific embodiment
The specific embodiment of the present invention is described in more detail below in conjunction with schematic diagram.According to description below and Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is using very simplified form and Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Embodiment one
As shown in Fig. 1~7, a kind of battery case is present embodiments provided, including:
Battery module 1, for fixing battery 2, and including housing 11, first electrode reed 12 and buckle end 13, described the One electrode reed 12 and buckle end 13 are separately fixed on the housing 11;
Box body 3 has for battery compartment 31 matched with the battery module, is provided with and is fixed in the battery compartment 31 Second electrode reed 4 on box body 3, the two poles of the earth of the battery 2 are able to and the first electrode reed 12 and second electrode Reed 4 connects;
Module is locked, for the battery module 1 to be fixed to (alternatively referred to as lock) in box body 3, and including latching 51, Latch spring 52 and the limiting device 53 for being limited to the lock 51, are inserted the latch spring 52 by the lock 51 Enter in box body 3, the buckle end 13 is buckled in the box body 3 by the lock 51;
Pop-up module 6 is used for ejecting the buckle end 13, specifically, behind 51 release of the lock buckle end 13, The pop-up to battery module 1 is realized by the pop-up module 6.
In the present embodiment, there is the first cavity 511 and the second cavity 522, the limiting device 53 on the lock 51 It is fixed on box body 3, and is inserted into first cavity 511, the buckle end 13 is inserted into the second cavity 512 and is buckled On the inner wall of the lock 51.
The quantity of battery 2 is one or more.It please refers to Fig.2, by taking its quantity is multiple as an example, the quantity of the battery 2 To be multiple, multiple batteries 2 are connected by the first electrode reed 12, and the battery module 1 further includes at least one electricity Station 14 is installed in pond, and each battery installation station 14 sets at least one battery.
In the present embodiment, each battery installation station 14 sets a battery, and the quantity of battery is two, battery appearance For cylinder, the both sides of each battery installation station 14 are both provided with the clamping jaw 16 to match with the battery 2, clamping jaw 16 To be arc-shaped, but not limited to this.
After battery 2 is fixed on battery installation station 14, first electrode reed 12 can be by the positive and negative anodes of multiple batteries Series connection forms the battery module of integral type.When needing replacing, entire battery module 1 can be directly replaced, is avoided one by one Battery is replaced, replacement operation is simplified, has saved the time.In addition, the quantity of battery 2 is alternatively one, details are not described herein.
Further, please continue to refer to Fig. 2, the battery 2 is dry cell, and the battery module 1 further includes axle bumper 15, institute It states axle bumper 15 to be fixed on housing 11, one end of the battery installation station 14 is provided with the first electrode reed 12, described Axle bumper 15 is arranged on the other end of battery installation station 14, for limiting battery 2 in one end of battery installation station 14 Between the other end.
In the present embodiment, axle bumper 15 and the shape at battery plus-negative plate both ends match, and the axle bumper close to battery cathode is used In limiting battery cathode end, the axle bumper close to anode is for limiting anode end, specifically for limiting anode end End in addition to electrode cap, therefore axle bumper 15 can prevent battery 2 anti-loaded.By taking the axle bumper 15 of 2 positive terminal of battery setting as an example, setting For axle bumper 15 so that the mounting groove of battery installation station 14 shortens, axle bumper 15 is located at the lower section of the positive electrode cap of battery 2, and does not connect Touch, only here placing battery anode when can just be packed into, reversely cannot then be packed into.
Preferably, the battery module 1 further includes sealing strip 17, and the sealing strip 17 is fixed on housing 11, the electricity Pond module 1 is fixed on by the sealing strip 17 on the box body 3 at the battery compartment 31.Sealing strip 17 prevents liquid for sealing Body enters in battery compartment 31.
Further, please continue to refer to Fig. 1~2, the battery module 1 further includes tenon 18, have on the box body 3 with The 18 matched pit 32 of tenon, the tenon 18 are inserted into the pit 32, and the battery module 1 can be around the tenon 18 rotations are opened or are locked at battery compartment 31 at battery compartment 31.
In the present embodiment, it please refers to Fig.1 and Fig. 3, the pop-up module 6 is shrapnel, the shrapnel, which has, is fixed on box One end in body 3, and with the part being arranged in the battery compartment 31.It for example, can be by tapping screw by the one of shrapnel End and second electrode reed 4 are fixed together, and be each attached in box body 3, and but not limited to this.When needing replacing battery module When 1, discharged by lock 51 to after the locking at end 13 that is buckled, shrapnel (being located at the part in the battery compartment 31) is automatically by battery Module 1 pops up and it is made to be detached from second electrode reed 4, realizes physics power-off.
Further, it please refers to Fig.3, in the present embodiment, the limiting device is fixed in box body, the limiting device 53, which include protrusion 531 and capping 532, described raised 531, is fixed in capping 532, and the capping 532 is fixed in box body 3.It is logical The contact area of limiting device 53 and box body 3 can be increased by crossing setting capping 532, and fixation is more firm.Preferably, the capping 532 are fixed on by fluid sealant on the box body 3, and capping 532 can also play the role of sealing so that extraneous water can not pass through Lock 51 enters the opposite side of capping 532, avoids the electronic circuit inside damage.
It please refers to Fig.4~6, Fig. 4~6 and illustrates different phase involved in locking process.The buckle end of battery module 1 13 are gradually pressed into lock 51, and cross component force pushes lock 51 to be moved to the left and compress latch spring 52, is fully inserted into rear catch 51 rebounds so that buckle end 13 is buckled on the inner wall of lock 51, and then complete and locked battery module 1 by the end 13 that is buckled Process.
In the present embodiment, it please refers to Fig.1 and Fig. 7, the battery case further includes Hooking module 7, the Hooking module 7 wraps Hook cover board 71, hook 72 and sealing ring 73 are included, the hook 72 is rotatablely connected with hook cover board 71, for hanging the battery Box, the hook cover board 71 is fixed on the box body 3, and the sealing ring 73 is arranged on the hook cover board 71 and box body 3 Between.
Preferably, the Hooking module 7 further includes boss 74, and the boss 74 is fixed on hook cover board 71, described convex Platform 74 has the projection portion (figure does not mark) being located on 72 rotation paths of the hook, by 72 limiting of hook described The side of projection portion, the hook 72 are flexible workpiece, can cross the projection portion by rotating the hook 72, make Back rotation can be carried out in the both sides of projection portion by obtaining the hook 72.Specifically, when being disturbed and rotating at hook 72, lead to It crosses setting boss 74 72 limiting of hook can be rotated in the side of boss, hook 72 is avoided to generate larger rotation.And if Suspension is needed to link up with, since hook 72 is flexible workpiece, then firmly rotational hook 72 enables to hook 72 to cross boss 74 and exist The projection portion on 72 rotation paths is linked up with, and then can battery case be hung by hook.
In the present embodiment, the present embodiment additionally provides a kind of pacing system analyzer, including the battery case.
Embodiment two
It is different from embodiment one, the structure of another pop-up module 6 is provided in embodiment two.Fig. 8~9 are please referred to, The pop-up module 6 includes pellet 61, marble spring 62 and pressure cap 63, and the marble spring 62 is arranged on the peace of the box body 3 It filling in hole, the pressure cap 63 is fixed in the mounting hole, for being limited to the pellet 61, the first end position of the pellet 61 Between the marble spring 62 and pressure cap 63, the second end of the pellet 61 exposes outside the pressure cap 63 and the mounting hole, The second end of pellet 61 into the pressure cap 63 can be pushed and is fixed on box body 3, the second end by the battery module 1 The marble spring 62 when can contact, and lock with the battery module 1 during locking is in compressive state.
When if desired unlocking battery module 1, pellet 61, which is sprung back, rapidly pops up battery module 1, convenient for battery module 1 is taken Under, and the positive and negative anodes of battery can also be made to be detached from second electrode reed 4, realize the automatic fast break after opening battery module 1.
Other technologies scheme please refers to embodiment one in embodiment two, and details are not described herein.
The present invention provides a kind of pacing system analyzer and its battery case, by locking module by the buckle of battery module End is buckled on the inner wall of the lock, so that battery module is locked on box body.It is moved by push card end of thread Lock release buckle end, by the end that is buckled described in pop-up module automatic spring, the process for opening battery case is simple and convenient, convenient for taking Lower battery, and can realize and bounce battery module while opening so that battery can be rapidly separated the second electricity on box body Pole reed, and then realize fast break.
The preferred embodiment of the present invention is above are only, does not play the role of any restrictions to the present invention.Belonging to any Those skilled in the art, in the range of technical scheme of the present invention is not departed from, to the invention discloses technical solution and Technology contents make the variations such as any type of equivalent replacement or modification, belong to the content without departing from technical scheme of the present invention, still Within belonging to the scope of protection of the present invention.

Claims (15)

1. a kind of battery case, which is characterized in that including:
Battery module, for fixing battery, and including housing, first electrode reed and buckle end, the first electrode reed and Buckle end is separately fixed on the housing;
Box body, have for the matched battery compartment of the battery module, be provided in the battery compartment and be fixed on box body Second electrode reed, the two poles of the earth of the battery are able to connect with the first electrode reed and second electrode reed;
Module is locked, for the battery module to be fixed on box body, and including lock, latch spring and for the lock The limiting device of limiting is detained, the latch spring is inserted into box body by the lock, is latched by described by the buckle End is buckled in the box body;
Pop-up module is used for ejecting the buckle end.
2. battery case as described in claim 1, which is characterized in that the lock has the second cavity, and the buckle end can It is inserted into the second cavity and is buckled on the inner wall of the lock.
3. battery case as described in claim 1, which is characterized in that the lock has the first cavity, and the limiting device is consolidated It is scheduled on box body, and is inserted into first cavity.
4. battery case as claimed in claim 3, which is characterized in that the limiting device is fixed in box body, the limiting dress It puts including protrusion and capping, the protrusion is fixed in capping, and the capping is fixed in box body.
5. battery case as claimed in claim 4, which is characterized in that the capping is fixed on by fluid sealant on the box body.
6. battery case as described in claim 1, which is characterized in that the quantity of the battery is one or more, when the electricity When the quantity in pond is multiple, multiple batteries are connected by the first electrode reed, and the battery module further includes at least One battery installs station, and each battery installation station sets at least one battery.
7. battery case as claimed in claim 6, which is characterized in that the battery is dry cell, and the battery module further includes Axle bumper, the axle bumper are fixed on housing, and one end of the battery installation station is provided with the first electrode reed, the axis Gear be arranged on battery installation station the other end, for by battery limiting the battery installation station one end and the other end it Between.
8. battery case as claimed in claims 6 or 7, which is characterized in that the both sides of each battery installation station are respectively provided with There is the clamping jaw to match with the battery.
9. battery case as described in claim 1, which is characterized in that the battery module further includes sealing strip, the sealing strip It is fixed on housing, the battery module is fixed on by the sealing strip on the box body at the battery compartment.
10. battery case as described in claim 1, which is characterized in that the battery module further includes tenon, has on the box body Have and be inserted into the pit with the matched pit of the tenon, the tenon, the battery module can be rotated around the tenon It opens or is locked at battery compartment at battery compartment.
11. battery case as described in claim 1, which is characterized in that the pop-up module is shrapnel, and the shrapnel, which has, to be fixed One end in box body, and with the part being arranged in the battery compartment.
12. battery case as described in claim 1, which is characterized in that the pop-up module includes pellet, marble spring and pressure Cap, the marble spring are arranged in the mounting hole of the box body, and the pressure cap is fixed in the mounting hole, for described Pellet limits, and for the first end of the pellet between the marble spring and pressure cap, the second end of the pellet exposes outside institute Pressure cap and the mounting hole are stated, the second end of pellet into the pressure cap can be pushed and be fixed on box body by the battery module On, the second end can be contacted with battery module during locking, and marble spring during locking is in compression shape State.
13. battery case as described in claim 1, which is characterized in that further include Hooking module, the Hooking module includes hook Cover board, hook and sealing ring, the hook and hook cover board rotation connection, for hanging the battery case, the hook cover board It is fixed on the box body, and the sealing ring is arranged between the hook cover board and box body.
14. battery case as claimed in claim 13, which is characterized in that the Hooking module further includes boss, and the boss is consolidated It is scheduled on hook cover board, the boss has the projection portion being located on the hook rotation path, and the hook is limited In the side of the projection portion, the hook is flexible workpiece, and the projection portion can be crossed by rotating the hook, The hook is enabled to carry out back rotation in the both sides of projection portion.
15. a kind of pacing system analyzer, which is characterized in that including the battery case as described in any one of claim 1~14.
CN201610192954.6A 2016-03-30 2016-03-30 Pacing system analyzer and its battery case Active CN105633324B (en)

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CN105633324B true CN105633324B (en) 2018-06-26

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CN109935748B (en) * 2017-12-15 2024-05-28 武汉长江光电有限公司 Battery tube
CN108987661B (en) * 2018-08-03 2019-05-28 重庆科米罗新能源汽车有限公司 Safety battery system and its removable computer, mobile phone, electric car
CN110752327B (en) * 2019-09-30 2022-06-03 歌尔光学科技有限公司 Battery mounting structure and game paddle
CN115699384A (en) 2020-05-22 2023-02-03 杜拉塞尔美国经营公司 Seal assembly for battery cell
CN112472073B (en) * 2020-11-23 2022-05-24 四川大学华西医院 Intelligent waistband
CN114122590B (en) * 2021-11-26 2024-06-07 歌尔科技有限公司 Battery fixing device and man-machine interaction equipment
CN218867953U (en) * 2022-11-17 2023-04-14 深圳市优因子科技有限公司 Desktop portable power source device

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CN202076352U (en) * 2011-05-23 2011-12-14 深圳市理邦精密仪器股份有限公司 Ejection structure of battery box
CN202352745U (en) * 2011-11-23 2012-07-25 国基电子(上海)有限公司 Portable electronic device

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