CN206878078U - A kind of anti-explosion battery shell - Google Patents

A kind of anti-explosion battery shell Download PDF

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Publication number
CN206878078U
CN206878078U CN201720588928.5U CN201720588928U CN206878078U CN 206878078 U CN206878078 U CN 206878078U CN 201720588928 U CN201720588928 U CN 201720588928U CN 206878078 U CN206878078 U CN 206878078U
Authority
CN
China
Prior art keywords
fixedly connected
inwall
sealing shroud
mozzle
housing
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.)
Expired - Fee Related
Application number
CN201720588928.5U
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Chinese (zh)
Inventor
田清
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.)
Hunan Xingxuneng New Energy Technology Co Ltd
Original Assignee
Hunan Xu Neng Amperex Technology 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 Hunan Xu Neng Amperex Technology Ltd filed Critical Hunan Xu Neng Amperex Technology Ltd
Priority to CN201720588928.5U priority Critical patent/CN206878078U/en
Application granted granted Critical
Publication of CN206878078U publication Critical patent/CN206878078U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses a kind of anti-explosion battery shell, including housing, the inwall of housing is installed with support chip, the bottom of support chip is fixedly connected with buffer strip, the one end of buffer strip away from support chip is fixedly connected with air bag ball, the inwall of housing is installed with movable axis, is movably installed with bull stick on movable axis, in the groove of the left side extensional shell of bull stick.The utility model is by setting air bag ball, bull stick, mozzle and jam, nitrogen is filled with air bag ball, after battery is heated, nitrogen heat in air bag ball occurs drastically to expand, so that air bag ball expands, so that the pressure of inside battery is entered in guiding gutter by cavity, eventually enter into mozzle, huge pressure opens the jam top blocked on mozzle, so as to which pressure be drained by mozzle, heat discharges also by mozzle simultaneously, prevent pressure and heat concentrates the phenomenon for causing battery explosion, so as to improve the security of battery case.

Description

A kind of anti-explosion battery shell
Technical field
Battery case technical field is the utility model is related to, specially a kind of anti-explosion battery shell.
Background technology
With the development of science and technology, the consumption figure of electronic product rises every year, most electronic product is needed by external Battery powered, battery are substantially made up of the electrolyte in battery case and shell, battery case, and it is protection inside battery that it, which is acted on, Electrolyte, prevent electrolyte leakage.
After heated, its internal pressure and heat can quickly rise existing battery, once pressure value reaches necessarily Scope, and when cannot effectively drain, be just easy to cause battery explosion, therefore reduce the security of battery.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of anti-explosion battery shell, solves outside existing battery The problem of shell explosive.
(2) technical scheme
To achieve the above object, the utility model provides following technical scheme:A kind of anti-explosion battery shell, including housing, The inwall of the housing is installed with support chip, and the bottom of the support chip is fixedly connected with buffer strip, and the buffer strip is remote One end from support chip is fixedly connected with air bag ball, and the inwall of the housing is installed with movable axis, lived on the movable axis Move and bull stick is installed, in the groove of the left side extensional shell of the bull stick, sealing shroud, institute are installed with the right side of the housing The inner chamber that sealing shroud is extended on the right side of bull stick is stated, the inner chamber of the sealing shroud is provided with ball, the outside activity of the ball Hollow bushing is connected with, the top and bottom of the hollow bushing are installed with sealing block, and the sealing block is away from hollow The side of sleeve pipe is fixedly connected on the inwall of sealing shroud, and sliding block, the top of the sliding block are fixedly connected with the right side of the ball Portion and bottom are all extended in the cavity of hollow bushing inwall, and the Slipper in the cavity is fixedly connected with diaphragm seal, institute State in the sleeve being actively socketed on the right side of diaphragm seal on the right side of cavity, the outer wall of the hollow bushing offers and cavity phase The guiding gutter of insertion, mozzle is installed with the top of the guiding gutter, side of the mozzle away from guiding gutter is run through The inwall of sealing shroud and with the outer wall flush of sealing shroud, be connected with jam in the sealing shroud.
Preferably, flexure strip is fixedly connected with the right side of the sliding block, reset is fixedly connected with the right side of the flexure strip Spring, the right side of hollow bushing inwall is fixedly connected on the right side of the back-moving spring.
Preferably, it is socketed with block on the right side of the sealing shroud.
Preferably, vibration damping sheet is fixedly connected with the right side of the hollow bushing, is fixedly connected on the right side of the vibration damping sheet The right side of sealing shroud inwall.
Preferably, the inner chamber of the housing is separately filled with waterproof layer and abs layer from the inside to the outside.
(3) beneficial effect
The utility model provides a kind of anti-explosion battery shell.Possesses following beneficial effect:
(1), the utility model is by setting air bag ball, bull stick, movable axis, sealing shroud, ball, hollow bushing, sliding block, logical Chamber, diaphragm seal, sleeve, guiding gutter, mozzle and jam, air bag ball is interior to be filled with nitrogen, after battery is heated, in air bag ball Nitrogen heat occurs drastically to expand, so that air bag ball expands, the outside of air bag ball is extruded the left side of bull stick, from And bull stick is deflected around movable axis so that bull stick right side extruding ball, then make ball in hollow bushing to Right rolling, so as to be slided to the right in hollow bushing with movable slider, so that diaphragm seal right cunning in cavity, so that diaphragm seal It is contracted in sleeve, until diaphragm seal leaves guiding gutter, so as to which guiding gutter be opened wide, leads to so that the pressure of inside battery passes through Chamber enters in guiding gutter, eventually enters into mozzle, and huge pressure opens the jam top blocked on mozzle, so as to press Power is drained by mozzle, while heat discharges also by mozzle, and preventing pressure and heat concentration causes battery explosion Phenomenon, so as to improve the security of battery case.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration;
Fig. 2 is the utility model lateral partial structurtes sectional view;
Fig. 3 is the utility model hollow bushing structure sectional view.
In figure:It is 1 housing, 2 support chips, 3 buffer strips, 4 air bag balls, 5 bull sticks, 6 movable axis, 7 sealing shrouds, 8 balls, 9 hollow Sleeve pipe, 10 sealing blocks, 11 sliding blocks, 12 cavities, 13 diaphragm seals, 14 sleeves, 15 guiding gutters, 16 mozzles, 17 jams, 18 elasticity Piece, 19 back-moving springs, 20 blocks, 21 vibration damping sheets, 22 waterproof layers, 23 abs layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-3, the utility model provides a kind of technical scheme:A kind of anti-explosion battery shell, including housing 1, shell The inner chamber of body 1 is separately filled with waterproof layer 22 and abs layer 23 from the inside to the outside, can be risen respectively by waterproof layer 22 and abs layer 23 Support chip 2 is installed with to waterproof and the purpose of raising battery case intensity, the inwall of housing 1, the bottom of support chip 2 is consolidated Surely buffer strip 3 is connected with, the one end of buffer strip 3 away from support chip 2 is fixedly connected with air bag ball 4, and the inwall of housing 1 is fixedly mounted There is movable axis 6, bull stick 5 is movably installed with movable axis 6, nitrogen is filled with air bag ball 4, after battery is heated, in air bag ball 4 Nitrogen heat occur drastically to expand so that air bag ball 4 expands, the outside of air bag ball 4 is extruded a left side for bull stick 5 Side, so that bull stick 5 deflects around movable axis 6, in the groove of the left side extensional shell 1 of bull stick 5, the right side of housing 1 is consolidated Dingan County is equipped with sealing shroud 7, and the right side of sealing shroud 7 is socketed with block 20, sets block 20, plays a part of protecting sealing shroud 7, turns The right side of bar 5 extends to the inner chamber of sealing shroud 7, and the inner chamber of sealing shroud 7 is provided with ball 8, and the outside activity of ball 8 is connected with sky Heart sleeve pipe 9, the top and bottom of hollow bushing 9 are installed with sealing block 10, side of the sealing block 10 away from hollow bushing 9 It is fixedly connected on the inwall of sealing shroud 7, makes sealing shroud 7 that there is good sealing by sealing block 10, the right side of ball 8 is consolidated Surely be connected with sliding block 11, bull stick 5 deflects the right side extruding ball 8 so that bull stick 5, then make ball 8 in hollow bushing 9 to Right rolling, so as to be slided to the right in hollow bushing 9 with movable slider 11, the right side of sliding block 11 is fixedly connected with flexure strip 18, bullet The right side of property piece 18 is fixedly connected with back-moving spring 19, and the right side of back-moving spring 19 is fixedly connected on the right side of the inwall of hollow bushing 9 Side, after the pressure in battery case and heat release, air bag ball 4 can be contracted to normal condition, so that bull stick 5 resets, this When back-moving spring 19 recover that ball 8 can be pushed to the left side of hollow bushing 9 due to deformation, then band movable slider 11 moves to left, so as to Diaphragm seal 13 is set to move to left and block guiding gutter 15 again, the right side of hollow bushing 9 is fixedly connected with vibration damping sheet 21, vibration damping sheet 21 Right side be fixedly connected on the right side of the inwall of sealing shroud 7, by vibration damping sheet 21, improve the anti-seismic performance of battery case, sliding block 11 top and bottom are all extended in the cavity 12 of the inwall of hollow bushing 9, and the part of sliding block 11 in cavity 12 is fixedly connected with Diaphragm seal 13, the right side of diaphragm seal 13 are actively socketed in the sleeve 14 on the right side of cavity 12, and the outer wall of hollow bushing 9 opens up There is the guiding gutter 15 to be connected with cavity 12, the top of guiding gutter 15 is installed with mozzle 16, and mozzle 16 is away from water conservancy diversion The side of groove 15 through sealing shroud 7 inwall and with the outer wall flush of sealing shroud 7, be connected with jam 17, sliding block in sealing shroud 7 11 move to right so that the right cunning in cavity 12 of diaphragm seal 13, so that diaphragm seal 13 is contracted in sleeve 14, until diaphragm seal 13 Guiding gutter 15 is left, so as to which guiding gutter 15 be opened wide, so that the pressure of inside battery is entered in guiding gutter 15 by cavity 12, Eventually enter into mozzle 16, huge pressure opens the top of jam 17 blocked on mozzle 16, so that by pressure by leading Flow tube 16 is drained, while heat discharges also by mozzle 16, and preventing pressure and heat concentration causes showing for battery explosion As so as to improve the security of battery case.
In use, the nitrogen heat in air bag ball 4 occurs drastically to expand, so that air bag ball 4 expands, then make gas The left side of the outside extruding bull stick 5 of capsule ball 4, so that bull stick 5 deflects around movable axis 6, so that the right side of bull stick 5 is squeezed Nip drum pearl 8, ball 8 is then set to scroll right in hollow bushing 9, so as to be slided to the right in hollow bushing 9 with movable slider 11, So that the right cunning in cavity 12 of diaphragm seal 13, so that diaphragm seal 13 is contracted in sleeve 14, until diaphragm seal 13 leaves and led Chute 15, so as to which guiding gutter 15 be opened wide, so that the pressure of inside battery is entered in guiding gutter 15 by cavity 12, finally enter Enter in mozzle 16, huge pressure opens the top of jam 17 blocked on mozzle 16, so as to which pressure is passed through into mozzle 16 Excretion, while heat discharges also by mozzle 16, prevents pressure and heat concentrates the phenomenon for causing battery explosion, so as to Improve the security of battery case.
It should be noted that the electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and And main controller can be the conventionally known equipment that computer etc. plays control, herein, such as first and second or the like pass It is that term is used merely to make a distinction an entity or operation and another entity or operate, and not necessarily requires or secretly Show between these entities or operation any this actual relation or order be present.Moreover, term " comprising ", "comprising" or Any other variant thereof is intended to cover non-exclusive inclusion so that process, method, article including a series of elements or Person's equipment not only includes those key elements, but also the other element including being not expressly set out, or it is this mistake also to include Journey, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence "including a ..." The key element of restriction, it is not excluded that in addition identical also be present in the process including the key element, method, article or equipment will Element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of anti-explosion battery shell, including housing (1), it is characterised in that:The inwall of the housing (1) is installed with support Piece (2), the bottom of the support chip (2) are fixedly connected with buffer strip (3), the one end of the buffer strip (3) away from support chip (2) It is fixedly connected with air bag ball (4), the inwall of the housing (1) is installed with movable axis (6), activity on the movable axis (6) Bull stick (5) is installed, in the groove of the left side extensional shell (1) of the bull stick (5), the right side of the housing (1) is fixedly mounted There is sealing shroud (7), the inner chamber of sealing shroud (7) is extended on the right side of the bull stick (5), the inner chamber of the sealing shroud (7) is provided with Ball (8), the outside activity of the ball (8) are connected with hollow bushing (9), and the top and bottom of the hollow bushing (9) are equal Sealing block (10) is installed with, side of the sealing block (10) away from hollow bushing (9) is fixedly connected on sealing shroud (7) On inwall, sliding block (11) is fixedly connected with the right side of the ball (8), sky is all extended at the top and bottom of the sliding block (11) In the cavity (12) of heart sleeve pipe (9) inwall, the sliding block (11) in the cavity (12) is partly fixedly connected with diaphragm seal (13), institute State in the sleeve (14) being actively socketed on the right side of diaphragm seal (13) on the right side of cavity (12), outside the hollow bushing (9) Wall offers the guiding gutter (15) to be connected with cavity (12), and mozzle is installed with the top of the guiding gutter (15) (16), the mozzle (16) away from guiding gutter (15) side through sealing shroud (7) inwall and with the outer wall of sealing shroud (7) Flush, the sealing shroud (7) is interior to be connected with jam (17).
A kind of 2. anti-explosion battery shell according to claim 1, it is characterised in that:The right side of the sliding block (11), which is fixed, to be connected Flexure strip (18) is connected to, back-moving spring (19) is fixedly connected with the right side of the flexure strip (18), the back-moving spring (19) Right side is fixedly connected on the right side of hollow bushing (9) inwall.
A kind of 3. anti-explosion battery shell according to claim 1, it is characterised in that:The right side socket of the sealing shroud (7) There is block (20).
A kind of 4. anti-explosion battery shell according to claim 1, it is characterised in that:The right side of the hollow bushing (9) is consolidated Surely vibration damping sheet (21) is connected with, the right side of sealing shroud (7) inwall is fixedly connected on the right side of the vibration damping sheet (21).
A kind of 5. anti-explosion battery shell according to claim 1, it is characterised in that:The inner chamber of the housing (1) by it is interior extremely It is separately filled with waterproof layer (22) and abs layer (23) outside.
CN201720588928.5U 2017-05-24 2017-05-24 A kind of anti-explosion battery shell Expired - Fee Related CN206878078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720588928.5U CN206878078U (en) 2017-05-24 2017-05-24 A kind of anti-explosion battery shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720588928.5U CN206878078U (en) 2017-05-24 2017-05-24 A kind of anti-explosion battery shell

Publications (1)

Publication Number Publication Date
CN206878078U true CN206878078U (en) 2018-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720588928.5U Expired - Fee Related CN206878078U (en) 2017-05-24 2017-05-24 A kind of anti-explosion battery shell

Country Status (1)

Country Link
CN (1) CN206878078U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109637075A (en) * 2018-11-08 2019-04-16 谢垚峰 Gasbag isolation protective device for construction machinery while approaching high tension electric line alarm
CN110676409A (en) * 2019-10-11 2020-01-10 宋智勇 Battery box easy to take
CN113782881A (en) * 2021-09-15 2021-12-10 安徽庐江凯胜新能源科技有限公司 Battery cover plate structure for realizing multiple open circuit protection and pressure release
CN114678995A (en) * 2022-03-01 2022-06-28 江苏海拓宾未来工业科技集团有限公司 Explosion-proof antidetonation type hydrogen fuel high-speed electric machine
CN115172939A (en) * 2020-12-21 2022-10-11 高铭 New energy automobile is with fire prevention battery assembly
CN117059996A (en) * 2023-10-12 2023-11-14 深圳市源科昱科技有限公司 Battery cell cover plate and assembling equipment thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109637075A (en) * 2018-11-08 2019-04-16 谢垚峰 Gasbag isolation protective device for construction machinery while approaching high tension electric line alarm
CN109637075B (en) * 2018-11-08 2021-03-19 广州特贝科技信息有限公司 Air bag isolation protection device for construction machinery approaching high-voltage line alarm
CN110676409A (en) * 2019-10-11 2020-01-10 宋智勇 Battery box easy to take
CN110676409B (en) * 2019-10-11 2022-02-01 上海敏敬文化传播有限公司 Battery box easy to take
CN115172939A (en) * 2020-12-21 2022-10-11 高铭 New energy automobile is with fire prevention battery assembly
CN113782881A (en) * 2021-09-15 2021-12-10 安徽庐江凯胜新能源科技有限公司 Battery cover plate structure for realizing multiple open circuit protection and pressure release
CN113782881B (en) * 2021-09-15 2023-09-05 安徽庐江凯胜新能源科技有限公司 Battery cover plate structure for realizing multiple circuit breaking protection and pressure release
CN114678995A (en) * 2022-03-01 2022-06-28 江苏海拓宾未来工业科技集团有限公司 Explosion-proof antidetonation type hydrogen fuel high-speed electric machine
CN114678995B (en) * 2022-03-01 2023-08-22 江苏海拓宾未来工业科技集团有限公司 Explosion-proof antidetonation formula hydrogen fuel high-speed motor
CN117059996A (en) * 2023-10-12 2023-11-14 深圳市源科昱科技有限公司 Battery cell cover plate and assembling equipment thereof
CN117059996B (en) * 2023-10-12 2023-12-29 深圳市源科昱科技有限公司 Battery cell cover plate and assembling equipment thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200904

Address after: No.5 Fuyuan Road, north of Industrial Avenue, Daoxian Industrial Park, Yongzhou City, Hunan Province, 410000

Patentee after: Hunan xingxuneng New Energy Technology Co., Ltd

Address before: 410600 Jinshui East Road, Ningxiang high tech Industrial Park, Changsha City, Hunan Province, No. 168

Patentee before: HUNAN XUNENG NEW ENERGY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180112

Termination date: 20210524

CF01 Termination of patent right due to non-payment of annual fee