CN108428817A - A kind of more battery core batteries based on elastic support protection - Google Patents

A kind of more battery core batteries based on elastic support protection Download PDF

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Publication number
CN108428817A
CN108428817A CN201810285754.4A CN201810285754A CN108428817A CN 108428817 A CN108428817 A CN 108428817A CN 201810285754 A CN201810285754 A CN 201810285754A CN 108428817 A CN108428817 A CN 108428817A
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CN
China
Prior art keywords
electric core
soft electric
holding tank
battery
elastic support
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Granted
Application number
CN201810285754.4A
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Chinese (zh)
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CN108428817B (en
Inventor
梁昌明
黄广斗
蒋新华
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Guangzhou New Energy Co Ltd
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Guangzhou New Energy Co Ltd
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Priority to CN201810285754.4A priority Critical patent/CN108428817B/en
Publication of CN108428817A publication Critical patent/CN108428817A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • 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 of a single cell or a single battery
    • 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
    • H01M50/531Electrode connections inside a battery casing
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The present invention relates to battery technology fields; disclose a kind of more battery core batteries protected based on elastic support; including battery protecting plate, elastic support, the first soft electric core and at least one second soft electric core; by the way that the first soft electric core is accommodated in the second holding tank; and the inner surface of the lateral wall for making the first soft electric core and the second holding tank is mutually adjacent to; buffer protection and support protection are provided for it when the first soft electric core is hit to ensure elastic support, while ensuring that the first soft electric core is securely placed in the second holding tank;By the way that the second soft electric core is accommodated in third holding tank; and the inner surface of the lateral wall for making the second soft electric core and third holding tank is mutually adjacent to; to ensure elastic support buffer protection and support protection are provided for it when the second soft electric core is hit; ensure that the second soft electric core is securely placed in third holding tank simultaneously; to avoid the first soft electric core and the second soft electric core from being damaged during production test or use, and then extend the service life of battery.

Description

A kind of more battery core batteries based on elastic support protection
Technical field
The present invention relates to battery technology fields, more particularly to a kind of more battery core batteries based on elastic support protection.
Background technology
Since the quality of lighium polymer soft electric core (i.e. soft electric core) is softer, and only wrapped up by aluminum plastic film outside it, Therefore the impact resistance of soft electric core is weaker, and when being impacted, soft electric core is easily deformed and causes to occur inside it short Road.
Currently, when using soft electric core, generally by pasting more foam between soft electric core and battery case inner wall Or double faced adhesive tape etc. is fixed and protects soft electric core.But since foam or double faced adhesive tape are easier to fall off, cause foam or Double faced adhesive tape can not provide preferable support protection for soft electric core, to cause soft electric core to hold during production test or use It is easily damaged, leads to the electrolyte leakage of soft electric core, and then cause soft electric core that can not use.
Invention content
The object of the present invention is to provide a kind of more battery core batteries based on elastic support protection, can be effectively protected soft Battery core avoids soft electric core from being damaged during production test or use, to extend the service life of battery.
In order to solve the above technical problem, the present invention provides a kind of more battery core batteries based on elastic support protection, including Battery protecting plate, the first soft electric core and at least one second soft electric core, first soft electric core and second soft electric core according to It is secondary to be stacked, and first soft electric core and second soft electric core are electrically connected with the battery protecting plate respectively;
More battery core batteries based on elastic support protection further include elastic support, and the one of the bottom of the elastic support End is equipped with the first holding tank, and the battery protecting plate is accommodated in first holding tank;The bottom of the elastic support The other end is equipped with the second holding tank, and first soft electric core is accommodated in second holding tank, and first soft electric core The inner surface of lateral wall and second holding tank be mutually adjacent to;The top of the elastic support is equipped with third holding tank, Second soft electric core is accommodated in the third holding tank, and the lateral wall of second soft electric core and the third holding tank Inner surface be mutually adjacent to.
Preferably, the third holding tank is connected to first holding tank and second holding tank respectively.
Preferably, it is additionally provided with first through hole on the bottom of the elastic support, the first through hole and described the One holding tank is interconnected.
Preferably, the lateral wall of the battery protecting plate and the inner surface of first holding tank are mutually adjacent to.
Preferably, first soft electric core be equipped with the first positive pole ear and the first negative lug, described second Soft electric core is equipped with the second positive pole ear and the second negative lug;
First holding tank and the adjacent side wall of second holding tank are equipped with the first notch and the second notch, described Battery protecting plate is equipped with the first anode connection terminal and the first cathode connecting pin, and first positive pole ear passes through described first to lack Mouth is connect with first anode connection terminal, and first negative lug is connect across second notch with first cathode End connection;
Side wall of first holding tank far from second holding tank is equipped with third notch and the 4th notch, the electricity The second anode connection terminal and the second cathode connecting pin are additionally provided on the protection board of pond, the third notch is connect with second anode End is oppositely arranged, and the 4th notch is oppositely arranged with second cathode connecting pin, second positive pole ear and described the Two anode connection terminals connect, and second negative lug is connect with second cathode connecting pin.
Preferably, more battery core batteries based on elastic support protection further include insulating trip, the insulating trip It is arranged on the battery protecting plate;The insulating trip be equipped with through the first open slot of its upper and lower surface, the second open slot, Third open slot and the 4th open slot, first anode connection terminal pass through first open slot, the first cathode connection End passes through the third open slot, second cathode connecting pin across second open slot, second anode connection terminal Across the 4th open slot.
Preferably, more battery core batteries based on elastic support protection further include shell, and the shell includes Face-piece and bottom case, the face-piece are connected on the bottom case, and the elastic support connects on the housing, the first soft electricity Core is connected to far from second soft electric core on the inner surface of the bottom case on one side, and second soft electric core is far from described first Soft electric core is connected on one side on the inner surface of the face-piece.
Preferably, more battery core batteries based on elastic support protection further include the first elastic layer and the second bullet Property layer, first elastic layer be connected to first soft electric core far from second soft electric core while on, it is described The another side of first elastic layer is connected on the inner surface of the bottom case;Second elastic layer is connected to described second on one side In one side of the soft electric core far from first soft electric core, the another side of second elastic layer is connected to the inner surface of the face-piece On.
Preferably, first elastic layer is equipped with the second through-hole through its upper and lower surface, second bullet Property layer be equipped with through its upper and lower surface third through-hole.
Preferably, more battery core batteries based on elastic support protection further include buckle structure, the lock Structure includes the first lock briquetting, the first movable closing piece and the first elastic element;The shell, which is equipped with, runs through its upper and lower surface Fourth hole and fifth hole;
The one end of the top of the elastic support far from first holding tank is equipped with groove, and the groove is equipped with the One lug boss, the described first movable closing piece are equipped with the first sliding groove, second sliding slot and the first clamping portion, and first clamping portion is worn The fourth hole is crossed, first lug boss can be slidingly connected in the first sliding groove;The second sliding slot is remote Incline in the direction of one end towards the center line far from more battery core batteries based on elastic support protection from first clamping portion Tiltedly, the bottom of the first lock briquetting is equipped with the second lug boss, and second lug boss is slidably attached at described the On two sliding slots, one end of the first lock briquetting passes through the fifth hole, is set on the other end of the first lock briquetting There are the first positioning region, one end of first elastic element to be socketed on first positioning region, first elastic element The other end is against on the housing;When the first lock briquetting is towards the more battery core batteries based on elastic support protection When the direction movement of center line, the first lock briquetting compresses first elastic element, so that in first clamping portion It contracts and is detached from its clamping between electronic equipment;When the first lock briquetting restores home position, first elasticity Element restores original state, so that first clamping portion is stretched out the fourth hole and is clamped with the electronic equipment.
The present invention provides a kind of more battery core batteries protected based on elastic support, including battery protecting plate, elastic support, One soft electric core and at least one second soft electric core, by the way that the first soft electric core to be accommodated in the second holding tank, and make first The lateral wall of soft electric core and the inner surface of the second holding tank are mutually adjacent to, to ensure that elastic support is impacted in the first soft electric core When buffer protection and support protection can be provided for it, while ensuring that the first soft electric core can securely be placed in the second holding tank It is interior;By the way that the second soft electric core to be accommodated in third holding tank, and make the lateral wall and third holding tank of the second soft electric core Inner surface is mutually adjacent to, to ensure that elastic support can provide buffer protection and support when the second soft electric core is impacted for it Protection, while ensuring that the second soft electric core can be securely placed in third holding tank, to avoid the first soft electric core and second Soft electric core is damaged during production test or use, and then extends the service life of battery;In addition, by by battery Protection board is accommodated in the first holding tank, to fix battery protecting plate, to avoid battery protecting plate from being damaged, and then is extended The service life of battery.
Description of the drawings
Fig. 1 be in the embodiment of the present invention include 1 the second battery core the more battery core batteries protected based on elastic support Structural schematic diagram;
Fig. 2 is the explosive view of Fig. 1;
Fig. 3 is the sectional view of Fig. 1;
Fig. 4 is the structural schematic diagram of an angle of the elastic support in the embodiment of the present invention;
Fig. 5 is the structural schematic diagram of another angle of the elastic support in the embodiment of the present invention;
Fig. 6 is the first battery core, the assembling schematic diagram of the second battery core and elastic support in the embodiment of the present invention;
Fig. 7 is the sectional view of Fig. 6;
Fig. 8 is the assembling schematic diagram of the more battery core batteries protected based on elastic support in the embodiment of the present invention;
Fig. 9 is the assembling schematic diagram of the WPC antennas in the embodiment of the present invention;
Figure 10 be in the embodiment of the present invention include 2 the second battery cores the more battery core batteries protected based on elastic support Structural schematic diagram;
Figure 11 is the explosive view of Figure 10;
Figure 12 is the assembling schematic diagram of buckle structure in the embodiment of the present invention, the first lug boss and third protrusion portion;
Figure 13 is the front view of Figure 12;
Figure 14 is the explosive view of an angle of Figure 12;
Figure 15 is the explosive view of another angle of Figure 12;
Wherein, 1, battery protecting plate;11, the first anode connection terminal;12, the first cathode connecting pin;13, the second anode connection End;14, the second cathode connecting pin;15, interconnecting piece;
2, the first soft electric core;21, the first positive pole ear;22, the first negative lug;
3, the second soft electric core;31, the second positive pole ear;32, the second negative lug;
4, elastic support;41, the first holding tank;411, the first notch;412, the second notch;413, third notch;414、 4th notch;415, the 5th notch;42, the second holding tank;43, third holding tank;44, first through hole;45, groove;451, One lug boss;452, third protrusion portion;
5, insulating trip;
6, shell;61, face-piece;62, bottom case;
7, the first elastic layer;71, the second through-hole;
8, the second elastic layer;81, third through-hole;
9, buckle structure;91, the first lock briquetting;911, the second lug boss;912, the first positioning region;92, the first activity Closing piece;921, the first sliding groove;922, second sliding slot;923, the first clamping portion;93, the first elastic element;94, the second lock pressure Block;941, the 4th lug boss;942, the second positioning region;95, the second movable closing piece;951, third sliding slot;952, the 4th sliding slot; 953, the second clamping portion;96, the second elastic element;
10, WPC antennas.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below Example is not limited to the scope of the present invention for illustrating the present invention.
In the explanation of the present invention, the descriptions of the orientation such as upper, lower, left, right, front and rear and top and bottom both for What Fig. 3 was defined, when the modes of emplacement for the more battery core batteries protected based on elastic support is changed, corresponding orientation And the description of top and bottom will also change according to the change of modes of emplacement, this will not be repeated here by the present invention.
In conjunction with shown in Fig. 4 to Fig. 8, a kind of more battery core batteries based on elastic support protection of the preferred embodiment of the present invention (hereinafter referred to as battery), including battery protecting plate 1, the first soft electric core 2 and at least one second soft electric core 3, described first is soft Battery core 2 and second soft electric core 3 are cascading, and first soft electric core 2 and second soft electric core 3 respectively with institute State the electrical connection of battery protecting plate 1;
The battery further includes elastic support 4, and one end of the bottom of the elastic support 4 is equipped with the first holding tank 41, The battery protecting plate 1 is accommodated in first holding tank 41;The other end of the bottom of the elastic support 4 is equipped with second Holding tank 42, first soft electric core 2 are accommodated in second holding tank 42, and the lateral wall of first soft electric core 2 with The inner surface of second holding tank 42 is mutually adjacent to;The top of the elastic support 4 is equipped with third holding tank 43, and described the Two soft electric cores 3 are accommodated in the third holding tank 43, and the lateral wall of second soft electric core 3 and the third holding tank 43 Inner surface be mutually adjacent to.
In embodiments of the present invention, by the way that the first soft electric core 2 to be accommodated in the second holding tank 42, and make the first soft electricity The lateral wall of core 2 and the inner surface of the second holding tank 42 are mutually adjacent to, to ensure that elastic support 4 is rushed in the first soft electric core 2 Buffer protection and support protection can be provided when hitting for it, while ensuring that the first soft electric core 2 can securely be placed in the second appearance It receives in slot 42;By the way that the second soft electric core 3 to be accommodated in third holding tank 43, and make the lateral wall and of the second soft electric core 3 The inner surface of three holding tanks 43 is mutually adjacent to, to ensure that elastic support 4 can be provided when the second soft electric core 3 is impacted for it Buffer protection and support protection, while ensuring that the second soft electric core 3 can be securely placed in third holding tank 43, to avoid First soft electric core 2 and the second soft electric core 3 are damaged during production test or use, and then extend the use longevity of battery Life;In addition, by the way that battery protecting plate 1 is accommodated in the first holding tank 41, to fix battery protecting plate 1, to avoid battery Protection board 1 is damaged, and then extends the service life of battery.
In embodiments of the present invention, the material of the elastic support 4 is preferably engineered plastics material, the elastic support 4 Material can be the soft engineering material such as soft silica gel, TPU and TPE.In addition, being used to fix the foam of soft electric core in the prior art Or double faced adhesive tape does not have fire protecting performance, and the elastic support 4 in the embodiment of the present invention may be used fire proofing material and be made, therefore this The elastic support 4 of inventive embodiments can further increase the safety of battery.In addition, the elastic support 4 can be made very It is thin, therefore be conducive to described in reduction using the elastic support 4 compared to using by the way of foam using the elastic support 4 The volume of battery.Certainly, the material of the elastic support 4 is not limited to the above material, does not do more repeating herein.
In conjunction with shown in Fig. 4 to Fig. 8, for the battery protecting plate 1, first soft electric core 2 and second soft electric core 3 Can obtain the protection of better damping of shocks and support protection, the third holding tank 43 in the present embodiment respectively with it is described First holding tank 41 is connected to second holding tank 42.By by the third holding tank 43 respectively with first holding tank 41 are connected to second holding tank 42, to improve the elasticity of the elastic support 4, so that the battery protecting plate 1, institute It states the first soft electric core 2 and second soft electric core 3 can obtain better damping of shocks protection and support protection, and then into one Step extends the service life of battery;Additionally it is possible to prevent first soft electric core 2 and second soft electric core 3 worked Explosion caused by mutually being squeezed due to expansion in journey to improve the safety of the battery, while extending the electricity The service life in pond.
In conjunction with shown in Fig. 4 to Fig. 8, for the battery protecting plate 1, first soft electric core 2 and second soft electric core 3 Better damping of shocks protection and support protection can be obtained, is also set on the bottom of the elastic support 4 in the present embodiment There are first through hole 44, the first through hole 44 to be interconnected with first holding tank 41.By at the bottom of the elastic support 4 First through hole 44 is set in portion, and the first through hole 44 is made to be interconnected with first holding tank 41, further to carry The elasticity of the high elastic support 4, so that the battery protecting plate 1, first soft electric core 2 and second soft electric core 3 can obtain better damping of shocks protection and support protection, and then further extend the service life of battery;In addition, logical It crosses the first through hole 44 and first holding tank 41 to be interconnected, to reserve first soft electric core 2 and described second soft The expansion space of battery core 3, to prevent first soft electric core 2 and second soft electric core 3 during the work time due to expansion And caused explosion is mutually squeezed, and then the safety of the battery is improved, while extending the service life of the battery.
In conjunction with shown in fig. 4 to fig. 6, it is damaged to further avoid the battery protecting plate 1, the institute in the present embodiment The inner surface for stating the lateral wall and first holding tank 41 of battery protecting plate 1 is mutually adjacent to.By by the battery protecting plate 1 The inner surface of lateral wall and first holding tank 41 be mutually adjacent to, to further fix the battery protecting plate 1, into One step avoids battery protecting plate 1 from being damaged, and then extends the service life of battery.
In conjunction with shown in fig. 4 to fig. 6, in order to further make structure rationalization, to realize first soft electric core 2 and described Two soft electric cores 3 are electrically connected with the battery protecting plate 1 respectively, and first soft electric core 2 in the present embodiment is being equipped with first just Pole lug 21 and the first negative lug 22, second soft electric core 3 are equipped with the second positive pole ear 31 and the second negative lug 32, First positive pole ear 21, first negative lug 22, second positive pole ear 31 and second negative lug 32 It is electrically connected with the battery protecting plate 1;
First holding tank 41 and the adjacent side wall of second holding tank 42 are lacked equipped with the first notch 411 and second Mouth 412, the battery protecting plate 1 are equipped with the first anode connection terminal 11, the first cathode connecting pin 12, the second anode connection terminal 13 With the second cathode connecting pin 14, first positive pole ear 21 passes through first notch 411 and first anode connection terminal 11 connections, first negative lug 22 are connect across second notch 412 with first cathode connecting pin 12;Described Two positive pole ears 31 are connect with second anode connection terminal 13, second negative lug 32 and second cathode connecting pin 14 connections.By the way that first positive pole ear 21 is connect across first notch 411 with first anode connection terminal 11, First negative lug 22 is connect across second notch 412 with first cathode connecting pin 12, so that described One positive pole ear 21 and first negative lug 22 can obtain targetedly damping of shocks protection, to further extend institute State the service life of battery.
In conjunction with shown in fig. 4 to fig. 6, for the ease of installing second soft electric core 3, described first in the present embodiment accommodates Side wall of the slot 41 far from second holding tank 42 is equipped with third notch 413 and the 4th notch 414, the third notch 413 It is oppositely arranged with second anode connection terminal 13, the 4th notch 414 is oppositely arranged with second cathode connecting pin 14. Be arranged the bottom of the third holding tank 43 second soft electric core 3 when mounted, first by its second positive pole ear 31 It is connect with second anode connection terminal 13 across the third notch 413, and by its second negative lug 32 across described 4th notch 414 is connect with second cathode connecting pin 14, is then overturn second soft electric core 3 to the third and is accommodated In slot 43.When second soft electric core 3 is multiple, it is arranged described the second of the bottom of the third holding tank 43 described After soft electric core 3 installs, other described second soft electric cores 3 are sequentially laminated on second soft electric core 3, and other described Two soft electric cores 3 are accommodated in the third holding tank 43;Second positive pole ear of multiple second soft electric cores 3 is electrically connected successively It connects, the second negative lug 32 of multiple second soft electric cores 3 is sequentially connected electrically.By the way that the third notch 413 and institute is arranged The 4th notch 414 is stated, in order to which second soft electric core 3 for being arranged in the bottom of the third holding tank 43 there are enough spaces Its second positive pole ear 31 and the second negative lug 32 are installed, consequently facilitating installing second soft electric core 3.In addition, by setting Second positive pole ear 31 and second cathode can also be made by setting the third notch 413 and the 4th notch 414 Lug 32 obtains targetedly damping of shocks protection, to further extend the service life of the battery.
In conjunction with shown in fig. 4 to fig. 6, in order to realize being electrically connected between the battery protecting plate 1 and external electronic equipment, It is additionally provided with the 5th notch 415, institute on side wall of first holding tank 41 far from second holding tank 42 in the present embodiment It states battery protecting plate 1 and is additionally provided with interconnecting piece 15, the interconnecting piece 15 is equipped with external for being connect with external electronic equipment Port, the interconnecting piece 15 are connect across the 5th notch 415 with the battery protecting plate 1.Preferably, the 5th notch 415 and the third notch 413 be interconnected, the 5th notch 415 and the third notch 413 are integrally formed, with simplification Processing technology, to reduce production cost.
In conjunction with shown in Fig. 2 and Fig. 6, the battery protecting plate 1 and first soft electric core 2 or described second soft in order to prevent Short circuit occurs between battery core 3, the battery in the present embodiment further includes insulating trip 5, and the insulating trip 5 is arranged in the battery On protection board 1;The insulating trip 5 be equipped with through the first open slot of its upper and lower surface, the second open slot, third open slot and 4th open slot, first anode connection terminal 11 pass through first open slot, first cathode connecting pin 12 to pass through institute The second open slot is stated, second anode connection terminal 13 passes through the third open slot, and second cathode connecting pin 14 passes through 4th open slot.By the way that the insulating trip 5 is arranged on the battery protecting plate 1, the insulating trip 5, which is equipped with, runs through it The first open slot, the second open slot, third open slot and the 4th open slot of upper and lower surface, first anode connection terminal 11 are worn First open slot is crossed, first cathode connecting pin 12 passes through second open slot, second anode connection terminal 13 Across the third open slot, second cathode connecting pin 14 passes through the 4th open slot, to prevent the battery protection Short circuit occurs between plate 1 and first soft electric core 2 or second soft electric core 3, to avoid the battery from being damaged, into And extend the service life of the battery.
In conjunction with shown in Fig. 1 to Fig. 3, in order to further protect first soft electric core 2, second soft electric core 3 and described Battery protecting plate 1, the battery in the present embodiment further include shell 6, and the shell 6 includes face-piece 61 and bottom case 62, described Face-piece 61 is connected on the bottom case 62, and the elastic support 4 is connected on the shell 6, and first soft electric core 2 is far from institute Being connected on one side on the inner surface of the bottom case 62 for the second soft electric core 3 is stated, second soft electric core 3 is far from the described first soft electricity Core 2 is connected on one side on the inner surface of the face-piece 61.It is described by the way that the elastic support 4 to be connected on the shell 6 First soft electric core 2 is connected to far from second soft electric core 3 on the inner surface of the bottom case 62 on one side, second soft electric core 3 being connected on one side on the inner surface of the face-piece 61 far from first soft electric core 2, further to protect the described first soft electricity Core 2, second soft electric core 3 and the battery protecting plate 1, while ensuring that first soft electric core 2 can be housed securely In second holding tank 42, second soft electric core 3 can be securely accommodated in the third holding tank 43.
In embodiments of the present invention, overmolding forming technique (Over-molded) may be used or be insert molded technology (Insert-molded) connection between the elastic support 4 and the shell 6 is realized.Certainly, in order to realize the elasticity Connection between holder 4 and the shell 6 can also use the materials such as glue or double faced adhesive tape to be bonded in elastic support 4 described On shell 6, does not do more repeat herein.
In embodiments of the present invention, in order to improve the leakproofness between the face-piece 61 and the bottom case 62, the present embodiment In the face-piece 61 be welded on the bottom case 62.Preferably, it is welded as surpassing between the face-piece 61 and the bottom case 62 Sonic soldering connects.Ultrasonic welding is used between the face-piece 61 and the bottom case 62, with improve the face-piece 61 and the bottom case 62 it Between leakproofness so that the battery has preferable water resistance.
In conjunction with shown in Fig. 2 and Fig. 8, in order to further protect first soft electric core 2 and second soft electric core 3, this reality It further includes the first elastic layer 7 and the second elastic layer 8 to apply the battery in example, and first elastic layer 7 is connected to institute on one side It states in one side of first soft electric core 2 far from second soft electric core 3, the another side of first elastic layer 7 is connected to the bottom On the inner surface of shell 62;Second elastic layer 8 is connected to second soft electric core 3 far from first soft electric core 2 on one side One side on, the another side of second elastic layer 8 is connected on the inner surface of the face-piece 61.By elastic by described first Layer 7 is connected between first soft electric core 2 and the bottom case 62, and second elastic layer 8 is connected to second soft electric core 3 Between the face-piece 61, so that first soft electric core 2 and second soft electric core 3 obtain further in thickness direction Buffer protection.Wherein, first elastic layer 7 and second elastic layer 8 can be foam or double faced adhesive tape, certainly described first Elastic layer 7 and second elastic layer 8 can also be other materials, not do more repeating herein.
In conjunction with shown in Fig. 2 and Fig. 8, first soft electric core 2 and second soft electric core 3 be during the work time in order to prevent Explosion caused by mutually being squeezed due to expansion, first elastic layer 7 in the present embodiment, which is equipped with, runs through its upper and lower surface The second through-hole 71, second elastic layer 8 be equipped with through its upper and lower surface third through-hole 81.By in first bullet Property layer 7 be equipped with the second through-hole 71 through its upper and lower surface, second elastic layer 8 is equipped with the through its upper and lower surface Three through-holes 81 are described first soft to prevent to reserve the expansion space of first soft electric core 2 and second soft electric core 3 Explosion caused by battery core 2 and second soft electric core 3 are mutually squeezed due to expansion during the work time, and then improve described The safety of battery, while extending the service life of the battery.Preferably, second through-hole 71 is ellipsoidal structure, described Second through-hole 71 is set to the middle part of first elastic layer 7;The third through-hole 81 is ellipsoidal structure, the third through-hole 81 Set on the middle part of second elastic layer 8.
In conjunction with shown in Fig. 1, Figure 11 to Figure 15, locking, this implementation are attached for the ease of the battery and electronic equipment The battery in example further includes buckle structure 9, and the buckle structure 9 includes first the 91, first movable closing piece 92 of lock briquetting With the first elastic element 93;The shell 6 is equipped with fourth hole and fifth hole through its upper and lower surface;The elasticity branch The one end of the top of frame 4 far from first holding tank 41 is equipped with groove 45, and the groove 45 is equipped with the first lug boss 451, the described first movable closing piece 92 is equipped with the first sliding groove 921, second sliding slot 922 and the first clamping portion 923, first card Socket part 923 passes through the fourth hole, first lug boss 451 that can slidingly be connected in the first sliding groove 921; The one end of the second sliding slot 922 far from first clamping portion 923 is tilted towards the direction of the center line far from the battery, institute The bottom for stating the first lock briquetting 91 is equipped with the second lug boss 911, and second lug boss 911 is slidably attached at described In second sliding slot 922, one end of the first lock briquetting 91 passes through the fifth hole, and described first latches the another of briquetting 91 One end is equipped with the first positioning region 912, and one end of first elastic element 93 is socketed on first positioning region 912, institute The other end for stating the first elastic element 93 is resisted against on the shell 6;When the first lock briquetting 91 is towards in the battery When the direction movement of heart line, the first lock briquetting 91 compresses first elastic element 93, so that first clamping portion It contracts in 923 and is detached from its clamping between electronic equipment;When the first lock briquetting 91 restores home position, described the One elastic element 93 restores original state, so that first clamping portion 923 is stretched out the fourth hole and set with the electronics It is standby to be clamped.Wherein, first elastic element 93 is preferably spring;The home position of the first lock briquetting 91 refers to Position before the direction movement of center line of the first lock briquetting 91 towards the battery.
In embodiments of the present invention, by the way that the buckle structure 9 is arranged, in order to which the battery is connected with electronic equipment Locking is connect, when using the buckle structure 9, need to only push the first lock briquetting 91 can unlock the battery and electronics Shutting between equipment, to discharge battery, need to only decontrol the first lock briquetting 91 can carry out the battery and electronics Shutting between equipment, to lock battery.In addition, by the top of the elastic support 4 far from first holding tank 41 one end is equipped with groove 45, and the groove 45 is equipped with the first lug boss 451, and first lug boss 451 can control cunning It is connected to dynamicly in the first sliding groove 921, to make full use of the space of the battery, to reduce the volume of the battery.
In conjunction with shown in Fig. 1, Figure 11 to Figure 15, in order to which the locking between the battery and the electronic equipment is more firm, The buckle structure 9 in the present embodiment further includes the second lock briquetting 95 and second elastic element 96 of the 94, second movable closing piece; It is additionally provided on the shell 6 through the 6th through-hole of its upper and lower surface and the 7th through-hole;It is convex it to be additionally provided with third on the groove 45 Playing portion 452, the second movable closing piece 95 is equipped with third sliding slot 951, the 4th sliding slot 952 and the second clamping portion 953, and described the Two clamping portions 953 pass through the 6th through-hole, and the third protrusion portion 452 can slidingly be connected to the third sliding slot On 951;The described one end of 4th sliding slot 952 far from second clamping portion 953 towards far from the battery center line direction It tilts, the bottom of the second lock briquetting 94 is equipped with the 4th lug boss 941, and the 4th lug boss 941 slideably connects It is connected on the 4th sliding slot 952, one end of the second lock briquetting 94 passes through the 7th through-hole, the second lock pressure The other end of block 94 is equipped with the second positioning region 942, and one end of second elastic element 96 is socketed in second positioning region On 942, the other end of second elastic element 96 is resisted against on the shell 6;When the second lock briquetting 94 is towards described When the direction movement of the center line of battery, the second lock briquetting 94 compresses second elastic element 96, so that described the It contracts in two clamping portions 953 and is detached from its clamping between electronic equipment;When the second lock briquetting 94 restores home position When, second elastic element 96 restores original state so that second clamping portion 953 stretch out the 6th through-hole and with institute Electronic equipment is stated to be clamped.Wherein, second elastic element 94 is preferably spring;Described second latches the original of briquetting 94 Position refers to the position before the direction movement of center line of the second lock briquetting 94 towards the battery.
In embodiments of the present invention, when using the buckle structure 9, the first lock briquetting 91 and institute need to only be pushed Shutting between the battery and electronic equipment can be unlocked by stating the second lock briquetting 94, to discharge battery, only need to decontrol institute Shutting between the battery and electronic equipment can be carried out by stating the first lock briquetting 91 and the second lock briquetting 94, to Lock battery.In addition, by being equipped with groove on the one end of the top of the elastic support 4 far from first holding tank 41 45, the groove 45 is equipped with first lug boss 451 and the third protrusion portion 452, and first lug boss 451 can be left The right side is slidably connected in the first sliding groove 921, and the third protrusion portion 452 can slidingly be connected to the third and slide On slot 951, to make full use of the space of the battery, to reduce the volume of the battery.
In conjunction with shown in Fig. 6, Fig. 7 and Fig. 9, in order to realize wireless charging function, the battery in the present embodiment further includes WPC antennas 10, the WPC antennas 10 overlay on second soft electric core 3, the WPC antennas 10 and the battery protecting plate 1 Electrical connection.By the way that the WPC antennas 10 are arranged, to realize the wireless charging function of the battery, to enrich the battery Function.
To sum up, the embodiment of the present invention provides a kind of more battery core batteries protected based on elastic support, including battery protecting plate 1, elastic support 4, the first soft electric core 2 and at least one second soft electric core 3, by the way that the first soft electric core 2 is accommodated in the second appearance It receives in slot 42, and the inner surface of the lateral wall and the second holding tank 42 of the first soft electric core 2 is made mutually to be adjacent to, to ensure elastic branch Frame 4 can provide buffer protection and support protection when the first soft electric core 2 is impacted for it, while ensure the first soft electric core 2 It can securely be placed in the second holding tank 42;By the way that the second soft electric core 3 to be accommodated in third holding tank 43, and make The lateral wall of two soft electric cores 3 is mutually adjacent to the inner surface of third holding tank 43, to ensure elastic support 4 in the second soft electric core 3 Buffer protection and support protection can be provided when being impacted for it, while ensuring that the second soft electric core 3 can be securely placed in In third holding tank 43, to avoid the first soft electric core 2 and the second soft electric core 3 from being damaged during production test or use It is bad, and then extend the service life of battery;In addition, by the way that battery protecting plate 1 is accommodated in the first holding tank 41, with fixed electricity Pond protection board 1 to avoid battery protecting plate 1 from being damaged, and then extends the service life of battery.
In addition, in the prior art, generally by manually being pasted in the side of each soft electric core and 6 inner wall of battery case Soft electric core is fixed and protected to more foam or double faced adhesive tape etc., and the technique of this mode is cumbersome, so as to cause higher labor Fatigue resistance and cost of labor, and the battery that inventive embodiments provide, need to only use an elastic support 4 to can ensure that first Soft electric core 2 and the second soft electric core 3 can obtain targetedly damping of shocks protection and support protection, compared with the existing technology in Using the fixed form for pasting more foam or double faced adhesive tape, the battery of the embodiment of the present invention enormously simplifies technique, to reduce Labor intensity and cost of labor.Further, since the materials such as foam or double faced adhesive tape can only be punched out square structure, therefore it can not It is close to the curved surface or profiled shape of 6 inner wall of soft electric core or battery case completely, and since its elasticity is poor, so as to cause can not Preferable support protection is provided for soft electric core, and battery provided in an embodiment of the present invention includes elastic support 4, the elastic support 4 structure can be easily positioned to shape compatible with first soft electric core 2 and second soft electric core 3, so that The elastic support 4 can be mutually adjacent to first soft electric core 2 and second soft electric core 3 respectively, so that it is guaranteed that described Elastic support 4 can provide buffer protection and branch when first soft electric core 2 and second soft electric core 3 are impacted for it Support protection.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these improve and replace Also it should be regarded as protection scope of the present invention.

Claims (10)

1. it is a kind of based on elastic support protection more battery core batteries, which is characterized in that including battery protecting plate, the first soft electric core with And at least one second soft electric core, first soft electric core and second soft electric core are cascading, and it is described first soft Battery core and second soft electric core are electrically connected with the battery protecting plate respectively;
More battery core batteries based on elastic support protection further include elastic support, on one end of the bottom of the elastic support Equipped with the first holding tank, the battery protecting plate is accommodated in first holding tank;The bottom of the elastic support it is another End is equipped with the second holding tank, and first soft electric core is accommodated in second holding tank, and first soft electric core is outer The inner surface of side wall and second holding tank is mutually adjacent to;The top of the elastic support is equipped with third holding tank, described Second soft electric core is accommodated in the third holding tank, and the lateral wall of second soft electric core and the third holding tank is interior Surface is mutually adjacent to.
2. more battery core batteries as described in claim 1 based on elastic support protection, which is characterized in that the third holding tank It is connected to respectively with first holding tank and second holding tank.
3. more battery core batteries as described in claim 1 based on elastic support protection, which is characterized in that the elastic support First through hole is additionally provided on bottom, the first through hole is interconnected with first holding tank.
4. more battery core batteries as described in claim 1 based on elastic support protection, which is characterized in that the battery protecting plate The inner surface of lateral wall and first holding tank be mutually adjacent to.
5. more battery core batteries as described in claim 1 based on elastic support protection, which is characterized in that first soft electric core It is equipped with the first positive pole ear and the first negative lug, second soft electric core is equipped with the second positive pole ear and the second cathode pole Ear;
First holding tank and the adjacent side wall of second holding tank are equipped with the first notch and the second notch, the battery Protection board be equipped with the first anode connection terminal and the first cathode connecting pin, first positive pole ear pass through first notch with The first anode connection terminal connection, first negative lug pass through second notch to connect with first cathode connecting pin It connects;
Side wall of first holding tank far from second holding tank is equipped with third notch and the 4th notch, and the battery is protected The second anode connection terminal and the second cathode connecting pin, the third notch and the second anode connection terminal phase are additionally provided on backplate To setting, the 4th notch is oppositely arranged with second cathode connecting pin, and second positive pole ear and described second is just Pole connecting pin connects, and second negative lug is connect with second cathode connecting pin.
6. more battery core batteries as claimed in claim 5 based on elastic support protection, which is characterized in that described based on elasticity branch More battery core batteries of frame protection further include insulating trip, and the insulating trip is arranged on the battery protecting plate;On the insulating trip Equipped with through the first open slot of its upper and lower surface, the second open slot, third open slot and the 4th open slot, first anode Connecting pin passes through first open slot, first cathode connecting pin to pass through second open slot, and second anode is even End is connect across the third open slot, second cathode connecting pin passes through the 4th open slot.
7. more battery core batteries as claimed in any one of claims 1 to 6 based on elastic support protection, which is characterized in that the base Further include shell in more battery core batteries of elastic support protection, the shell includes face-piece and bottom case, and the face-piece is connected to institute It states on bottom case, the elastic support connects on the housing, one side of first soft electric core far from second soft electric core It is connected on the inner surface of the bottom case, second soft electric core is connected to the face-piece on one side far from first soft electric core Inner surface on.
8. more battery core batteries as claimed in claim 7 based on elastic support protection, which is characterized in that described based on elasticity branch More battery core batteries of frame protection further include the first elastic layer and the second elastic layer, and being connected on one side for first elastic layer is described In one side of first soft electric core far from second soft electric core, the another side of first elastic layer is connected to the interior of the bottom case On surface;Second elastic layer be connected to second soft electric core far from first soft electric core while on, institute The another side for stating the second elastic layer is connected on the inner surface of the face-piece.
9. more battery core batteries as claimed in claim 8 based on elastic support protection, which is characterized in that first elastic layer It is equipped with the second through-hole through its upper and lower surface, second elastic layer is equipped with the third through-hole through its upper and lower surface.
10. more battery core batteries as claimed in claim 7 based on elastic support protection, which is characterized in that described based on elasticity More battery core batteries of holder protection further include buckle structure, and the buckle structure includes the first lock briquetting, the first movable closing piece With the first elastic element;The shell is equipped with fourth hole and fifth hole through its upper and lower surface;
The one end of the top of the elastic support far from first holding tank is equipped with groove, and it is convex that the groove is equipped with first The portion of rising, the described first movable closing piece are equipped with the first sliding groove, second sliding slot and the first clamping portion, and first clamping portion passes through institute Fourth hole is stated, first lug boss can be slidingly connected in the first sliding groove;The second sliding slot is far from institute The direction for stating one end towards the center line far from the more battery core batteries protected based on elastic support of the first clamping portion is tilted, institute The bottom for stating the first lock briquetting is equipped with the second lug boss, and second lug boss is slidably attached at the second sliding slot On, one end of the first lock briquetting passes through the fifth hole, the other end of the first lock briquetting to be equipped with first One end of positioning region, first elastic element is socketed on first positioning region, the other end of first elastic element Against on the housing;When it is described first lock briquetting towards it is described based on elastic support protection more battery core batteries center line Direction movement when, the first lock briquetting compresses first elastic element, so that it is de- to contract in first clamping portion From its clamping between electronic equipment;When the first lock briquetting restores home position, first elastic element is extensive Restore it is stateful so that first clamping portion is stretched out the fourth hole and is clamped with the electronic equipment.
CN201810285754.4A 2018-04-02 2018-04-02 Multi-cell battery based on elastic support protection Active CN108428817B (en)

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CN205985148U (en) * 2016-09-14 2017-02-22 宁德时代新能源科技股份有限公司 Laminate polymer battery's unit in groups and battery module
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CN203536527U (en) * 2013-10-18 2014-04-09 惠州Tcl金能电池有限公司 Battery component
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