CN107749445A - A kind of li battery shell - Google Patents

A kind of li battery shell Download PDF

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Publication number
CN107749445A
CN107749445A CN201710752099.4A CN201710752099A CN107749445A CN 107749445 A CN107749445 A CN 107749445A CN 201710752099 A CN201710752099 A CN 201710752099A CN 107749445 A CN107749445 A CN 107749445A
Authority
CN
China
Prior art keywords
outer cover
cover body
drive link
plate
gag lever
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.)
Granted
Application number
CN201710752099.4A
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Chinese (zh)
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CN107749445B (en
Inventor
不公告发明人
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.)
Xuzhou Baoying New Energy Technology Co ltd
Original Assignee
Suzhou Anfeirong Industrial Technology 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 Suzhou Anfeirong Industrial Technology Co Ltd filed Critical Suzhou Anfeirong Industrial Technology Co Ltd
Priority to CN201710752099.4A priority Critical patent/CN107749445B/en
Publication of CN107749445A publication Critical patent/CN107749445A/en
Application granted granted Critical
Publication of CN107749445B publication Critical patent/CN107749445B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H01M50/10Primary casings; Jackets or wrappings
    • 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
    • H01M50/233Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a kind of li battery shell, the present invention includes outer cover body and cap, described self-locking device includes self-locking plate, drive link and gag lever post, when snapping plate snapping in a groove when, the length direction of plane vertical enclosure body where described limiting plate, spring between described drive link and the side wall of outer cover body is in compressive state, and one end of described gag lever post is projected into outer cover body, and described limiting plate is vertical with the length direction of outer cover body;When spring in the raw when, described gag lever post is not projected into outer cover body.The lithium battery of the present invention lithium battery can be fixed by self-locking device when being fitted into outer cover body, and fastening of the lithium battery vibrations to lid can be avoided to impact, improve the security of li battery shell.

Description

A kind of li battery shell
Technical field
The present invention relates to a kind of li battery shell.
Background technology
Lithium battery refers to the battery containing lithium in electrochemical system, including lithium metal, lithium alloy and lithium ion, lithium polymerization Thing, develops now with the explosion type of smart mobile phone and tablet personal computer, and the technology of lithium battery is also constantly carrying out technological innovation. Lithium battery has the advantages that small volume, light weight, environmental pollution are small, also had benefited from for traditional lead accumulator Above the advantages of, lithium battery is just gradually substituting lead accumulator in electric car industry, UPS and energy-accumulating power station industry turns into main flow.
General lithium battery is being applied when on electronic, is required for being mounted in li battery shell, then set by li battery shell To put on electric car, lithium battery is fixed in li battery shell by general li battery shell by shell wall and cap, but so Fixed form lithium battery can be allowed to cause certain impact to cap during vibrations, influence the connection tightness of its cap.
The content of the invention
The technical problem to be solved in the present invention is:A kind of li battery shell for not having to fix lithium battery by lid is provided.
In order to solve the above problems, the present invention includes outer cover body and cap, and described outer cover body is hollow rectangular Body, one end of the length direction of described cuboid are provided with opening, set in two relative side walls of described cuboid There are a pair of self-locking devices, described self-locking device includes self-locking plate, drive link and gag lever post, and described self-locking plate is hinged on shell In the side wall of body, described self-locking plate includes limiting plate and snapping plate, the plane where described limiting plate and snapping plate institute Plane it is vertical, 90 degree of angles of limiting plate and snapping plate are provided with the direction of opening towards outer cover body, the one of limiting plate Side is fixedly connected with the side of snapping plate, junction and self-locking plate and the pin joint weight of outer cover body of the limiting plate with snapping plate Close, limiting plate is located at the inner side of outer cover body, and snapping plate is located at the outside of outer cover body, and described drive link is slidably arranged in outer In the side wall of shell body, drive link and self-locking plate are located in the same side wall of outer cover body, the length direction of described drive link Parallel with the length direction of outer cover body, the glide direction of drive link is parallel to the length direction of drive link, described shell sheet Set in the side wall of body and be provided with spring between fluted, described drive link and outer cover body, when spring in the raw When, one end of drive link protrudes from the side wall of groove;The other end of drive link is provided with rack, and described gag lever post, which slides, to be set In the side wall of outer cover body, the length direction of gag lever post is vertical with the length direction of drive link, and the glide direction of gag lever post is put down Row is in being also equipped with rack on the length direction of gag lever post, described gag lever post, rack and gag lever post on described drive link On rack connection is engaged with same gear, described pinion rotation is arranged in the side wall of outer cover body, when snapping plate button When connecing in a groove, the length direction of the plane vertical enclosure body where described limiting plate, described drive link and shell Spring between the side wall of body is in compressive state, and one end of described gag lever post is projected into outer cover body, described limit Position plate is vertical with the length direction of outer cover body;When spring in the raw when, described gag lever post does not project into shell sheet In vivo.
For the ease of snap fastener fishplate bar, card is provided with the facade corresponding with drive link on snapping plate of the present invention Groove, described outer cover body slide over side walls are provided with switch plectrum, and described switch plectrum is fixedly connected with drive link, works as button When fishplate bar is snapped onto in described groove, described drive link is inserted into neck, and the depth for defining neck is a, and definition is when biography Spring between lever and outer cover body in the raw when, the length that one end of drive link protrudes from recess sidewall is b, b More than a.
For the ease of setting snapping plate and groove, the depth of groove of the present invention is identical with the thickness of snapping plate, when Snapping plate snapping in a groove when, corresponding side wall flush between described snapping plate and groove.
In order to avoid being seeped water in outer cover body, water-proof sealing strip is provided with the side wall of groove of the present invention.
For the ease of opening snapping plate, torsion spring is provided between self-locking plate and outer cover body of the present invention, works as torsion spring When in the raw, the length direction of plane and outer cover body where described limiting plate is in non-perpendicular state.
The beneficial effects of the invention are as follows:The stopper slot to match with gag lever post is provided with the lithium battery of the present invention, by lithium When battery is fitted into outer cover body, the bottom of lithium battery promotes limiting plate to be rotated to the direction away from outer cover body opening, with Limiting plate be fixedly connected snapping plate at a right angle to close to outer cover body side wall direction rotate, when snapping plate turn to it is close During drive link, snapping plate is oppressed drive link and slided to the direction away from snapping plate, and the rack drives gear of the drive link other end turns Dynamic, gear is extended into the stopper slot of lithium battery by the rack drives gag lever post on gag lever post, due to last gag lever post card In the stage for entering stopper slot, lithium battery is advanced in small distance in outer cover body, therefore can ignore movement and gag lever post is stretched Enter into influence during neck, when the complete snapping of snapping plate in a groove when, drive link is inserted into the stopper slot of snapping plate, to prevent Clamping fishplate bar releases.The lithium battery of the present invention can be consolidated lithium battery by self-locking device when being fitted into outer cover body It is fixed, fastening of the lithium battery vibrations to cap can be avoided to impact, improve the security of li battery shell.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is view after fixed lithium battery;
Fig. 3 is enlarged diagram at A;
Enlarged diagram when Fig. 4 is unlocked lithium battery at drive link and gag lever post;
Enlarged diagram when Fig. 5 is fixed lithium battery at drive link and gag lever post;
Wherein:1st, outer cover body, 2, self-locking plate, 3, drive link, 4, gear, 5, gag lever post, 6, cap, 7, lithium battery, it is 1-1, recessed Groove, 2-1, snapping plate, 2-2, limiting plate, 2-3, neck, 3-1, spring.
Embodiment
Shown li battery shell as shown in Figure 1, Figure 3 and Figure 4, including outer cover body 1 and cap 6, described outer cover body 1 are Hollow cuboid, one end of the length direction of described cuboid are provided with opening, and two of described cuboid relative Be provided with a pair of self-locking devices in side wall, described self-locking device includes self-locking plate 2, drive link 3 and gag lever post 5, it is described from Jam plate 2 is hinged in the side wall of outer cover body 1, and described self-locking plate 2 includes limiting plate 2-2 and snapping plate 2-1, described locking Be provided with torsion spring between plate 2 and outer cover body 1, when torsion spring in the raw when, plane where described limiting plate 2-2 with The length direction of outer cover body 1 is in non-perpendicular state.Where plane and snapping plate 2-1 where described limiting plate 2-2 Plane is vertical, and limiting plate 2-2 and snapping plate 2-1 90 degree of angles are provided with the direction of opening, limiting plate 2- towards outer cover body 1 2 side is fixedly connected with snapping plate 2-1 side, limiting plate 2-2 and snapping plate 2-1 junction and self-locking plate 2 and shell The pin joint of body 1 overlaps, and limiting plate 2-2 is located at the inner side of outer cover body 1, and snapping plate 2-1 is located at the outside of outer cover body, institute The drive link 3 stated is slidably arranged in the side wall of outer cover body 1, and drive link 3 and self-locking plate 2 are located at the same side of outer cover body 1 On wall, the length direction of described drive link 3 is parallel with the length direction of outer cover body 1, the glide direction of drive link 3 parallel to The length direction of drive link 3, fluted 1-1, described drive link 3 and shell sheet are set in the side wall of described outer cover body 1 Spring 3-1 is provided between body 1, when spring 3-1 in the raw when, one end of drive link 3 protrudes from groove 1-1 side Wall, neck 2-3, the described side wall of outer cover body 1 are provided with the facade corresponding with drive link 3 on described snapping plate 2-1 Upper slip is provided with switch plectrum, and described switch plectrum is fixedly connected with drive link 3, when snapping plate 2-1 snap onto it is described When in groove 1-1, described drive link 3 is inserted into neck 2-3, and the depth for defining neck 2-3 be a, definition when drive link 3 and Spring 3-1 between outer cover body 1 in the raw when, the length that one end of drive link 3 protrudes from groove 1-1 side walls is b, B is more than a.Described groove 1-1 depth is identical with snapping plate 2-1 thickness, when snapping plate 2-1 is snapped onto in groove 1-1, Corresponding side wall flush between described snapping plate 2-1 and groove 1-1, and snapping plate 2-1 side wall and groove 1-1 side wall It is close together.Water-proof sealing strip is provided with described groove 1-1 side wall, to prevent from seeping water in outside shell body 1.Pass The other end of lever 3 is provided with rack, and described gag lever post 5 is slidably arranged in the side wall of outer cover body 1, the length of gag lever post 5 Spend that direction is vertical with the length direction of drive link 3, the glide direction of gag lever post 5 parallel to gag lever post 5 length direction, it is described It is also equipped with rack on gag lever post 5, the rack on described drive link 3 engages with the rack on gag lever post 5 with same gear 4 Connection, described gear 4 is rotatably arranged in the side wall of outer cover body 1, described when snapping plate 2-1 is snapped onto in groove 1-1 Limiting plate 2-2 where plane vertical enclosure body 1 length direction, the side wall of described drive link 3 and outer cover body 1 it Between spring 3-1 be in compressive state, one end of described gag lever post 5 is projected into outer cover body, described limiting plate 2-2 with The length direction of outer cover body 1 is vertical;When spring 3-1 in the raw when, described gag lever post 5 does not project into outer cover body In 1.
Operation principle:As shown in Figure 2 and Figure 5, the stopper slot to match with gag lever post 5 is provided with lithium battery 7, by lithium electricity When pond 7 is fitted into outer cover body 1, the bottom of lithium battery 7 promotes limiting plate 2-2 to turn to the direction being open away from outer cover body 1 It is dynamic, snapping plate 2-1 at a right angle is fixedly connected with limiting plate 2-2 and is rotated to the direction of the side wall close to outer cover body 1, works as snapping When plate 2-1 is turned to close to drive link 3, snapping plate 2-1 oppresses drive link 3 and slided to the direction away from snapping plate 2-1, drive link The rack drives gear 4 of 3 other ends rotates, and gear 4 extends into lithium battery 7 by the rack drives gag lever post 5 on gag lever post 5 In stopper slot, because last was caught in the stage, lithium battery 7 is advanced in small distance in outer cover body 1, therefore can be ignored Movement extends into influence during neck to gag lever post 5, and when snapping plate 2-1 is snapped onto in groove 1-1 completely, drive link 3 inserts Into snapping plate 2-1 neck 2-3, release to prevent clamping fishplate bar 2-1, be finally arranged on by cap 6 on outer cover body 1.
When needing to take out lithium battery 7, drive link 3 is stirred by plectrum and slided to the direction away from snapping plate 2-1, is passed Lever 3 drives gag lever post 5 to exit the stopper slot of lithium battery 7 by gear 4, and the torsion spring driving limiting plate 2-2 on self-locking plate 2 is promoted Lithium battery 7 moves to the direction that outer cover body 1 is open, and is easy to staff to take out lithium battery 7.

Claims (5)

1. a kind of li battery shell, including outer cover body and cap, described outer cover body is hollow cuboid, described length One end of the length direction of cube is provided with opening, it is characterised in that:Set in two relative side walls of described cuboid There are a pair of self-locking devices, described self-locking device includes self-locking plate, drive link and gag lever post, and described self-locking plate is hinged on shell In the side wall of body, described self-locking plate includes limiting plate and snapping plate, the plane where described limiting plate and snapping plate institute Plane it is vertical, 90 degree of angles of limiting plate and snapping plate are provided with the direction of opening towards outer cover body, the one of limiting plate Side is fixedly connected with the side of snapping plate, junction and self-locking plate and the pin joint weight of outer cover body of the limiting plate with snapping plate Close, limiting plate is located at the inner side of outer cover body, and snapping plate is located at the outside of outer cover body, and described drive link is slidably arranged in outer In the side wall of shell body, drive link and self-locking plate are located in the same side wall of outer cover body, the length direction of described drive link Parallel with the length direction of outer cover body, the glide direction of drive link is parallel to the length direction of drive link, described shell sheet Set in the side wall of body and be provided with spring between fluted, described drive link and outer cover body, when spring in the raw When, one end of drive link protrudes from the side wall of groove;The other end of drive link is provided with rack, and described gag lever post, which slides, to be set In the side wall of outer cover body, the length direction of gag lever post is vertical with the length direction of drive link, and the glide direction of gag lever post is put down Row is in being also equipped with rack on the length direction of gag lever post, described gag lever post, rack and gag lever post on described drive link On rack connection is engaged with same gear, described pinion rotation is arranged in the side wall of outer cover body, when snapping plate button When connecing in a groove, the length direction of the plane vertical enclosure body where described limiting plate, described drive link and shell Spring between the side wall of body is in compressive state, and one end of described gag lever post is projected into outer cover body, described limit Position plate is vertical with the length direction of outer cover body;When spring in the raw when, described gag lever post does not project into shell sheet In vivo.
2. li battery shell according to claim 1, it is characterised in that:It is corresponding with drive link on described snapping plate Neck is provided with facade, described outer cover body slide over side walls is provided with switch plectrum, described switch plectrum and transmission Bar is fixedly connected, and when snapping plate is snapped onto in described groove, described drive link is inserted into neck, defines the depth of neck Spend for a, define when the spring between drive link and outer cover body in the raw when, one end of drive link protrudes from groove side The length of wall is b, and b is more than a.
3. li battery shell according to claim 2, it is characterised in that:The depth of described groove and the thickness of snapping plate It is identical, when snapping plate snapping in a groove when, corresponding side wall flush between described snapping plate and groove.
4. li battery shell according to claim 3, it is characterised in that:Waterproof is provided with the side wall of described groove Sealing strip.
5. according to the li battery shell any one of claim 1-4, it is characterised in that:Described self-locking plate and shell Torsion spring is provided between body, when torsion spring in the raw when, the length of plane and outer cover body where described limiting plate Degree direction is in non-perpendicular state.
CN201710752099.4A 2017-08-28 2017-08-28 Lithium battery shell Expired - Fee Related CN107749445B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201710752099.4A CN107749445B (en) 2017-08-28 2017-08-28 Lithium battery shell

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CN107749445A true CN107749445A (en) 2018-03-02
CN107749445B CN107749445B (en) 2020-12-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482105A (en) * 2018-10-26 2019-03-19 惠州市强茂化工科技有限公司 Acrylic acid reaction kettle with feed switched function pipeline
CN110682826A (en) * 2019-10-15 2020-01-14 北京三快在线科技有限公司 Battery quick change mechanism, battery pack and vehicle
CN114069145A (en) * 2021-10-08 2022-02-18 江苏沐阳智骅能源科技有限公司 Lithium battery shell

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3913706B2 (en) * 2003-04-25 2007-05-09 三洋電機株式会社 Thin battery pack
CN101630724A (en) * 2008-07-15 2010-01-20 深圳富泰宏精密工业有限公司 Cell cover structure of electronic device
CN204011536U (en) * 2014-08-14 2014-12-10 浙江福得尔电器有限公司 Cellular li-ion battery
CN204230319U (en) * 2014-08-29 2015-03-25 深圳市大疆创新科技有限公司 Electric device, battery module and battery compartment
CN204991810U (en) * 2015-10-07 2016-01-20 杭州锐达数字技术有限公司 From open battery chamber
CN205800954U (en) * 2016-06-30 2016-12-14 宁波帅特龙集团有限公司 A kind of portable storage case for vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3913706B2 (en) * 2003-04-25 2007-05-09 三洋電機株式会社 Thin battery pack
CN101630724A (en) * 2008-07-15 2010-01-20 深圳富泰宏精密工业有限公司 Cell cover structure of electronic device
CN204011536U (en) * 2014-08-14 2014-12-10 浙江福得尔电器有限公司 Cellular li-ion battery
CN204230319U (en) * 2014-08-29 2015-03-25 深圳市大疆创新科技有限公司 Electric device, battery module and battery compartment
CN204991810U (en) * 2015-10-07 2016-01-20 杭州锐达数字技术有限公司 From open battery chamber
CN205800954U (en) * 2016-06-30 2016-12-14 宁波帅特龙集团有限公司 A kind of portable storage case for vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109482105A (en) * 2018-10-26 2019-03-19 惠州市强茂化工科技有限公司 Acrylic acid reaction kettle with feed switched function pipeline
CN110682826A (en) * 2019-10-15 2020-01-14 北京三快在线科技有限公司 Battery quick change mechanism, battery pack and vehicle
CN114069145A (en) * 2021-10-08 2022-02-18 江苏沐阳智骅能源科技有限公司 Lithium battery shell

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