CN110416457A - A kind of lithium battery shell with defencive function - Google Patents

A kind of lithium battery shell with defencive function Download PDF

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Publication number
CN110416457A
CN110416457A CN201910636326.6A CN201910636326A CN110416457A CN 110416457 A CN110416457 A CN 110416457A CN 201910636326 A CN201910636326 A CN 201910636326A CN 110416457 A CN110416457 A CN 110416457A
Authority
CN
China
Prior art keywords
lithium battery
wall
shell
groups
plate
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.)
Withdrawn
Application number
CN201910636326.6A
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Chinese (zh)
Inventor
童军
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.)
Yangzhou Jin Happy Power Supply Co Ltd
Original Assignee
Yangzhou Jin Happy Power Supply 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 Yangzhou Jin Happy Power Supply Co Ltd filed Critical Yangzhou Jin Happy Power Supply Co Ltd
Priority to CN201910636326.6A priority Critical patent/CN110416457A/en
Publication of CN110416457A publication Critical patent/CN110416457A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • 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
    • H01M50/20Mountings; 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00Type of springs or dampers
    • F16F2238/02Springs
    • F16F2238/026Springs wound- or coil-like
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a kind of lithium battery shells with defencive function of lithium battery protection technology field, including shell, the placement plate outer wall is provided centrally with placing groove, lithium battery is slidably connected in the placing groove, the shell surrounding inner wall top slide is connected with top cover, when in use, lithium battery is inserted into placing groove, then top cover is inserted into shell, inserted link is inserted into slot again and fixes top cover, when top cover, which continues into, to be made to contact at the top of pressing plate and lithium battery, elastic bow and support spring are compressed, the elastic force that elastic bow and support spring deformation generate pushes against lithium battery, and the elastic force that reset spring deformation generates makes that three groups of top plates are close to each other to clamp lithium battery, and link block slides up and down in the fluting of side plate, limit the motion profile of lithium battery, make lithium battery that can only move up and down when shaking, and lithium is electric The impact force that pond moves up and down generation can be supported spring and it is elastic bow-shaped sell of one's property raw elastic force and weaken, reach anti seismic efficiency.

Description

A kind of lithium battery shell with defencive function
Technical field
The present invention relates to lithium battery protection technology field, specially a kind of lithium battery shell with defencive function.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of, is made When being shaken with process China and foreign countries shell or being collided with object, it is easy to damage the lithium battery of its inside, leads to voltage instability The service life for reducing lithium battery, for this purpose, it is proposed that a kind of lithium battery shell with defencive function.
Summary of the invention
The purpose of the present invention is to provide a kind of lithium battery shell with defencive function, to solve above-mentioned background technique The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of lithium battery shell with defencive function, Including shell, inner wall bottom is provided with loose slot at left and right sides of the shell, and slidably connects placement in two groups of loose slots Plate, the placement plate bottom outer wall are evenly arranged with support spring, the support spring bottom and the fixed company of outer casing bottom inner wall It connects, the placement plate outer wall is provided centrally with placing groove, lithium battery is slidably connected in the placing groove, in the shell surrounding Wall top slide is connected with top cover, and activity is plugged with inserted link at the top of outer wall at left and right sides of the shell, inserted link phase described in two groups Shell inner cavity is extended to one end, and outer wall is provided with the slot matched with inserted link, the top at left and right sides of the top cover Lid bottom outer wall annular array is provided with three groups of sliding slots, and sliding block is slidably connected in the sliding slot, and the slider bottom is provided with Top plate, the opposite side outer wall of top plate described in three groups are fixedly connected with reset spring, in the other end and shell of the reset spring Wall is fixedly connected, and is provided with groove in the middle part of top plate opposite side outer wall described in three groups, is slidably connected pressing plate in the groove, It is provided with loose slot at left and right sides of the pressing plate top exterior walls, and slidably connects movable block in loose slot, it is living described in two groups It is fixedly connected with elastic bow at the top of motion block, is fixedly connected at the top of the elastic bow with slider bottom outer wall.
Further, outer wall is provided with link block, the placement plate top and lithium battery at left and right sides of the lithium battery Be provided with side plate at left and right sides of coupling part, outer wall is provided with the fluting of left and right perforation on the left of the side plate, and slot with Link block is slidably connected.
Further, top plate bottom described in three groups is in horn-like, and top diameter is less than base diameter, and is pushed up described in three groups Plate opposite side outer wall bottom is provided with rubber slab.
Further, the pressing plate bottom is evenly arranged with loose slot, and hemispherical rubber block is connected in loose slot.
Further, described support spring or so is provided with five to seven groups altogether, is provided with three altogether before and after the support spring To four groups, and at a distance of three to five centimetres between support spring described in two adjacent groups.
Further, the elastic bow top inner wall is provided with telescopic spring bar, telescopic spring bar bottom and pressing plate top Outer wall is fixedly connected.
Compared with prior art, the beneficial effects of the present invention are: when in use, lithium battery is inserted into placing groove, then Top cover is inserted into shell, then inserted link is inserted into slot and fixes top cover, in top cover insertion, on the inside of three groups of top plates first With lithium battery at the top of contact, three groups of top plates are pushed up outward at this time compresses reset spring, when top cover continue into make pressing plate with At the top of lithium battery when contact, elastic bow and support spring are compressed, the elastic force of elastic bow and support spring deformation generation is electric by lithium Pond pushes against, and the elastic force that reset spring deformation generates makes that three groups of top plates are close to each other to clamp lithium battery, and link block is in side plate Fluting in slide up and down, limit the motion profile of lithium battery, make lithium battery that can only move up and down when shaking, and on lithium battery Move down the raw impact force of movable property can be supported spring and it is elastic bow-shaped sell of one's property raw elastic force and weaken, reach anti seismic efficiency, in shell When side is hit, deformation is weakened impact force by reset spring, is protected to lithium battery.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is present invention slider and top plate connection schematic diagram.
In figure: 1, shell;2, placement plate;3, support spring;4, placing groove;5, lithium battery;6, top cover;7, inserted link;8, it inserts Slot;9, sliding slot;10, sliding block;11, top plate;12, reset spring;13, groove;14, pressing plate;15, movable block;16, elastic bow;17, Link block;18, side plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of lithium battery shell with defencive function, has and is clamped the excellent of protection to battery Point, referring to Fig. 1, including shell 1,1 left and right sides inner wall bottom of shell is provided with loose slot, and sliding in two groups of loose slots It is connected with placement plate 2,2 bottom outer wall of placement plate is evenly arranged with support spring 3,3 bottom of support spring and 1 bottom interior wall of shell It is fixedly connected, 2 outer wall of placement plate is provided centrally with placing groove 4, and lithium battery 5,3 shape of support spring are slidably connected in placing groove 4 The impact force that raw elastic force is sold of one's property when can weaken the shaking of lithium battery 5, plays antihunt action, and 1 surrounding inner wall top slide of shell connects It is connected to top cover 6, activity is plugged with inserted link 7 at the top of 1 left and right sides outer wall of shell, and two groups of 7 opposite sides of inserted link extend to shell 1 Inner cavity, and 6 left and right sides outer wall of top cover is provided with the slot 8 matched with inserted link 7, is inserted into placing groove 4 by lithium battery 5 After chamber, top cover 6 is inserted into shell 1, then inserted link 7 is inserted into slot 8 top cover 6 is fixed, top cover 6 bottom outer wall annular Array is provided with three groups of sliding slots 9, and sliding block 10 is slidably connected in sliding slot 9, and 10 bottom of sliding block is provided with top plate 11, three groups of top plates 11 Opposite side outer wall is fixedly connected with reset spring 12, and the other end of reset spring 12 is fixedly connected with 1 inner wall of shell, three groups of tops It is provided with groove 13 in the middle part of 11 opposite side outer wall of plate, pressing plate 14 is slidably connected in groove 13,14 top exterior walls of pressing plate are left Right two sides are provided with loose slot, and movable block 15 is slidably connected in loose slot, are fixedly connected at the top of two groups of movable blocks 15 Elastic bow 16,16 top of elastic bow is fixedly connected with 10 bottom outer wall of sliding block, and when top cover 6 is inserted into, three groups of 11 insides of top plate are first It is contacted at the top of lithium battery 5, three groups of top plates 11 are pushed up outward at this time compresses reset spring 12;
Referring to Fig. 2, compress elastic bow 16 when top cover 6, which continues into, to be made to contact at the top of pressing plate 14 and lithium battery 5, The elastic force that elastic bow 16 and 12 deformation of reset spring generate pushes against lithium battery 5, when shell being avoided to be shaken and hit, elasticity The elastic force that bow 16 and 12 deformation of reset spring generate will weaken the impact force of lithium battery 5, plays anti seismic efficiency, avoids lithium battery 5 It acutely shakes and collides with 1 inner wall of shell.
Referring to Fig. 1,5 left and right sides outer wall of lithium battery is provided with link block 17,2 top of placement plate connects with lithium battery 5 The left and right sides that socket part is divided is provided with side plate 18, and 18 left side outer wall of side plate is provided with the fluting of left and right perforation, and slots and connect It connects block 17 to be slidably connected, when installing lithium battery 5, be inserted into link block 17 in the fluting that side plate 18 is arranged from top to bottom, limitation The motion profile of lithium battery 5 makes lithium battery 5 that can only move up and down when shaking, and lithium battery 5 moves up and down the impact force of generation The elastic force that spring 3 and 16 deformation of elastic bow generation can be supported weakens, and reaches anti seismic efficiency.
Referring to Fig. 1, three groups of 11 bottoms of top plate, in horn-like, top diameter is less than base diameter, is inserted into top plate 11 When, guarantee that lithium battery 5 is located at three groups of top plates, 11 inside, three groups of top plates 11 is pushed up outward, and outside three groups of 11 opposite sides of top plate Wall bottom is provided with rubber slab, and in lithium battery 5 when 11 outer wall of top plate slides, rubber slab can reduce top plate 11 to lithium battery 5 Abrasion.
Referring to Fig. 2,14 bottom of pressing plate is evenly arranged with loose slot, and hemispherical rubber block, rubber are connected in loose slot The elastic force that blob of viscose deformation generates can carry out overvoltage protection to lithium battery 5, avoid pressing plate 14 is excessive to the pressure of lithium battery 5 from causing lithium Battery 5 deforms.
Referring to Fig. 1, support spring 3 or so is provided with five to seven groups altogether, it is provided with three to four altogether before and after support spring 3 Group, and at a distance of three to five centimetres between two adjacent groups support spring 3, support spring 3 is evenly distributed on 2 bottom of placement plate and can keep The stability that placement plate 2 is gone up and down.
Referring to Fig. 2,16 top inner wall of elastic bow is provided with telescopic spring bar, 14 top of telescopic spring bar bottom and pressing plate Outer wall is fixedly connected, and when 16 deformation of elastic bow compresses telescopic spring bar, and telescopic spring bar, which resets the elastic force generated, makes elastic bow 16 reset, and the extruding force for avoiding elastic bow 16 from being subject to is excessive to be sprung back.
Embodiment: when in use, lithium battery 5 being inserted into placing groove 4, then top cover 6 is inserted into shell 1, then will Inserted link 7 is inserted into slot 8 and fixes top cover 6, and when top cover 6 is inserted into, three groups of 11 insides of top plates are contacted at the top of lithium battery 5 first, Three groups of top plates 11 are pushed up outward at this time compresses reset spring 12, makes 5 top of pressing plate 14 and lithium battery when top cover 6 continues into When contact, elastic bow 16 and support spring 3 are compressed, the elastic force of elastic bow 16 and 3 deformation of support spring generation supports lithium battery 5 Tightly, the elastic force that 12 deformation of reset spring generates makes three groups of top plates 11 are close to each other to clamp lithium battery 5, and link block 17 is in side plate It is slided up and down in 18 fluting, limits the motion profile of lithium battery 5, make lithium battery 5 that can only move up and down when shaking, and lithium is electric The elastic force weakening that the impact force that pond 5 moves up and down generation can be supported spring 3 and 16 deformation of elastic bow generates, reaches antidetonation effect Fruit.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (6)

1. a kind of lithium battery shell with defencive function, including shell (1), it is characterised in that: shell (1) left and right two Side inner wall bottom is provided with loose slot, and placement plate (2) are slidably connected in two groups of loose slots, placement plate (2) bottom Outer wall is evenly arranged with support spring (3), and support spring (3) bottom is fixedly connected with shell (1) bottom interior wall, described to put It sets plate (2) outer wall to be provided centrally with placing groove (4), be slidably connected lithium battery (5) in the placing groove (4), the shell (1) Surrounding inner wall top slide is connected with top cover (6), and activity is plugged with inserted link (7) at the top of outer wall at left and right sides of the shell (1), Inserted link described in two groups (7) opposite side extends to shell (1) inner cavity, and at left and right sides of the top cover (6) outer wall be provided with The slot (8) that inserted link (7) matches, top cover (6) the bottom outer wall annular array are provided with three groups of sliding slots (9), the sliding slot (9) it is slidably connected sliding block (10) in, sliding block (10) bottom is provided with top plate (11), top plate described in three groups (11) opposite one Side outer wall is fixedly connected with reset spring (12), and the other end of the reset spring (12) is fixedly connected with shell (1) inner wall, and three It is provided with groove (13) in the middle part of group top plate (11) the opposite side outer wall, slidably connects pressing plate in the groove (13) (14), it is provided with loose slot at left and right sides of pressing plate (14) top exterior walls, and slidably connects movable block in loose slot (15), it is fixedly connected with elastic bow (16) at the top of movable block described in two groups (15), elastic bow (16) top and sliding block (10) Bottom outer wall is fixedly connected.
2. a kind of lithium battery shell with defencive function according to claim 1, it is characterised in that: the lithium battery (5) left and right sides outer wall is provided with link block (17), at the top of the placement plate (2) and the left and right of lithium battery (5) coupling part Two sides are provided with side plate (18), and outer wall is provided with the fluting of left and right perforation, and fluting and link block on the left of the side plate (18) (17) it is slidably connected.
3. a kind of lithium battery shell with defencive function according to claim 1, it is characterised in that: pushed up described in three groups In horn-like, top diameter is less than base diameter, and top plate described in three groups (11) opposite side outer wall bottom for plate (11) bottom It is provided with rubber slab.
4. a kind of lithium battery shell with defencive function according to claim 1, it is characterised in that: the pressing plate (14) bottom is evenly arranged with loose slot, and hemispherical rubber block is connected in loose slot.
5. a kind of lithium battery shell with defencive function according to claim 1, it is characterised in that: the support bullet Spring (3) left and right is provided with five to seven groups altogether, is provided with three to four groups altogether before and after the support spring (3), and described in two adjacent groups At a distance of three to five centimetres between support spring (3).
6. a kind of lithium battery shell with defencive function according to claim 1, it is characterised in that: the elastic bow (16) top inner wall is provided with telescopic spring bar, and telescopic spring bar bottom is fixedly connected with pressing plate (14) top exterior walls.
CN201910636326.6A 2019-07-15 2019-07-15 A kind of lithium battery shell with defencive function Withdrawn CN110416457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910636326.6A CN110416457A (en) 2019-07-15 2019-07-15 A kind of lithium battery shell with defencive function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910636326.6A CN110416457A (en) 2019-07-15 2019-07-15 A kind of lithium battery shell with defencive function

Publications (1)

Publication Number Publication Date
CN110416457A true CN110416457A (en) 2019-11-05

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111490207A (en) * 2020-04-24 2020-08-04 扬州驿阳新能源科技有限公司 Lithium battery shell with protection function
CN112242582A (en) * 2020-11-09 2021-01-19 湖南宝特瑞能新能源有限责任公司 Lithium battery connection fixing seat for fixing lithium battery
CN112366409A (en) * 2020-11-09 2021-02-12 湖南宝特瑞能新能源有限责任公司 Protective damping mechanism of vehicle-mounted lithium battery
CN113314792A (en) * 2021-05-11 2021-08-27 孙晓云 Avoid impaling high capacity lithium cell of short circuit
CN113346172A (en) * 2021-06-01 2021-09-03 江梦兰 Fluorine ion battery fixing shell based on elastic element pop-up fixing and fixing method thereof
CN116613448A (en) * 2023-07-19 2023-08-18 江苏泽润新能科技股份有限公司 New energy automobile battery package protective bracket

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111490207A (en) * 2020-04-24 2020-08-04 扬州驿阳新能源科技有限公司 Lithium battery shell with protection function
CN111490207B (en) * 2020-04-24 2022-06-28 扬州驿阳新能源科技有限公司 Lithium battery shell with protection function
CN112242582A (en) * 2020-11-09 2021-01-19 湖南宝特瑞能新能源有限责任公司 Lithium battery connection fixing seat for fixing lithium battery
CN112366409A (en) * 2020-11-09 2021-02-12 湖南宝特瑞能新能源有限责任公司 Protective damping mechanism of vehicle-mounted lithium battery
CN113314792A (en) * 2021-05-11 2021-08-27 孙晓云 Avoid impaling high capacity lithium cell of short circuit
CN113314792B (en) * 2021-05-11 2023-09-05 衢州鹏辉能源科技有限公司 High-capacity lithium battery capable of avoiding puncture short circuit
CN113346172A (en) * 2021-06-01 2021-09-03 江梦兰 Fluorine ion battery fixing shell based on elastic element pop-up fixing and fixing method thereof
CN113346172B (en) * 2021-06-01 2023-11-21 国网浙江省电力有限公司台州供电公司 Fluoride ion battery fixing shell based on spring element pop-up fixing and fixing method thereof
CN116613448A (en) * 2023-07-19 2023-08-18 江苏泽润新能科技股份有限公司 New energy automobile battery package protective bracket
CN116613448B (en) * 2023-07-19 2023-09-12 江苏泽润新能科技股份有限公司 New energy automobile battery package protective bracket

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Application publication date: 20191105