CN104835929B - Anti-explosion battery box - Google Patents
Anti-explosion battery box Download PDFInfo
- Publication number
- CN104835929B CN104835929B CN201510230289.0A CN201510230289A CN104835929B CN 104835929 B CN104835929 B CN 104835929B CN 201510230289 A CN201510230289 A CN 201510230289A CN 104835929 B CN104835929 B CN 104835929B
- Authority
- CN
- China
- Prior art keywords
- lid
- casing
- explosion
- lead
- press strip
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
- H01M50/333—Spring-loaded vent valves
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of anti-explosion battery box, including casing and lid, the upper end of the casing is opened, the lid is adapted with the open end of the casing, the lid is arranged on the open end of the casing, also include the explosion-proof pressure relief means thereon, the explosion-proof pressure relief means thereon includes many leads, the many leads are arranged vertically on the side wall of casing respectively, finite place piece and elastic component are from top to bottom set gradually on the lead, or release press strip is set up again, elastic component one end top pressure locating part one end top pressure lid passes through release press strip top pressure lid.The automatically unloading of the achievable box house of the present invention, and can be adjusted according to the real-time pressure in battery box body, the safe class of battery bag in battery case and case can be significantly improved.
Description
Technical field
The present invention relates to battery case technical field, more particularly to a kind of anti-explosion battery box.
Background technology
Single battery is energy storage device main at present, and battery case is used as the indispensable pass of the device for loading battery
Key member.Battery has the generation of some side reactions in charge and discharge process, and side reaction can produce certain gas, work as gas
It when concentration is reached to a certain degree, can increased dramatically pressure in battery case, if gas can not be excluded in time, easily explode.
Application No. 201110418566.2, the patent text of entitled automatic pressure-regulating explosion-proof device of storage battery for explosion-proof forklift
Part discloses a kind of automatic Regulation explosion-protection equipment body, and it includes pressure adjusting slider, and pressure adjusting slider prevents automatic Regulation
Quick-fried device body internal cavities are divided into two parts, and a part is balancing gate pit, and a part is communication chamber, and pressure chamber wall is provided with high pressure
Sealing fastener is provided with gas inlet, high pressure gas inlet, communication chamber inside battery case with communicating, automatic Regulation explosion-protection equipment
Body upper part is provided with the exhaust outlet communicated with air, and pressure adjusting slider top is in contact with exhaust outlet lower edge, automatic Regulation
Explosion-protection equipment body lower part is provided with the limited block played the role of positioning to pressure adjusting slider, limited block and pressure adjusting slider bottom
It is in contact.Although the structure can also realize the release of battery case, the automatic pressure-regulating explosion-proof device of storage battery for explosion-proof forklift
It is complicated, cost is higher.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of simple in construction, with low cost can effectively prevent electric power storage
The anti-explosion battery box of pond blast.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：A kind of anti-explosion battery box, including case are provided
Body and lid, the upper end of the casing are opened, and the lid is adapted with the open end of the casing, and the lid is arranged on
The open end of the casing, in addition to the explosion-proof pressure relief means thereon, the explosion-proof pressure relief means thereon include many leads, many institutes
State lead to be arranged vertically at respectively on the side wall of casing, limited location is from top to bottom set gradually on the lead
Part, elastic component and release press strip, the elastic component is arranged between locating part and release press strip and lid described in the top pressure of one end, another
Locating part described in the top pressure of one end so that the release press strip is pressed in lid upper surface.
Under same thinking, in order to solve the above technical problems, another anti-explosion battery box is provided, including casing and lid, institute
The upper end for stating casing is opened, and the lid is adapted with the open end of the casing, in addition to the explosion-proof pressure relief means thereon, institute
Stating explosion-proof pressure relief means thereon includes many leads, and many leads are arranged vertically on the side wall of casing respectively,
Position corresponding with lead on finite place piece and elastic component, the lid is from top to bottom set gradually on the lead to set
Through hole is put, the lead makes cover cap in the open end of casing through the correspondence through hole, and the elastic component is arranged on spacing
Lid described in the top pressure of between part and lid and one end, locating part described in other end top pressure.
The beneficial effects of the present invention are：The present invention set on wall box on lead, lead set locating part,
Elastic component and release press strip, gas push lid pressuring spring is deformed upon when pressure is excessive in casing, lid and casing it
Between there is behind gap gas and discharge, the automatically unloading of the achievable box house of the present invention, and can be according to the reality in battery box body
When pressure be adjusted, the safe class of battery bag in battery case and case can be significantly improved, it is simple in construction, with low cost.
Brief description of the drawings
Fig. 1 is the side view of the anti-explosion battery box of first embodiment of the invention；
Fig. 2 is the top view of the anti-explosion battery box of first embodiment of the invention；
Fig. 3 is the front view of the anti-explosion battery box of first embodiment of the invention；
Fig. 4 is the side view of the anti-explosion battery box of second embodiment of the invention；
Fig. 5 is the top view of the anti-explosion battery box of second embodiment of the invention；
Fig. 6 is the front view of the anti-explosion battery box of second embodiment of the invention.
Label declaration：
1st, casing；2nd, lid；3rd, explosion-proof pressure relief means thereon；31st, lead；32nd, elastic component；33rd, release press strip；34th, it is spacing
Part.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained in detail.
The design of most critical of the present invention is：Anti-explosion battery box of the present invention includes explosion-proof pressure relief means thereon 3, and this is explosion-proof to unload press
Structure 3 is arranged on lid 2, and the explosion-proof pressure relief means thereon 3 can be adjusted according to the real-time pressure in battery box body 1, can be significantly
Improve the safe class of battery bag in battery case and case.
Fig. 1 to Fig. 3 is referred to, the first embodiment of anti-explosion battery box, the anti-explosion battery box includes casing 1 and lid 2, institute
The upper end for stating casing 1 is opened, and the lid 2 is adapted with the open end of the casing 1, and the lid 2 is arranged on the case
The open end of body 1, in addition to the explosion-proof pressure relief means thereon 3, the explosion-proof pressure relief means thereon 3 include many leads 31, many institutes
State lead 31 to be arranged vertically at respectively on the side wall of casing 1, be from top to bottom disposed with the lead 31
Locating part 34, elastic component 32 and release press strip 33, the elastic component 32 are arranged between locating part 34 and release press strip 33 and one
Hold lid 2 described in top pressure, locating part 34 described in other end top pressure so that the release press strip 33 is pressed in the upper surface of lid 2.
It was found from foregoing description, the beneficial effects of the present invention are：Lead 31 of the present invention on the side wall of casing 1, leads
Locating part 34, elastic component 32 and release press strip 33 are set on to post 31, and gas push lid 2 is pressed when pressure is excessive in casing 1
Urgent spring is deformed upon, and is occurred gas behind gap between lid 2 and casing 1 and is discharged, automatic inside the achievable casing 1 of the present invention
Release, and can be adjusted according to the real-time pressure in battery box body 1, the peace of battery bag in battery case and case can be significantly improved
Congruent level.
Further, the lid 2 is the open end for being horizontally set on casing 1.
In some other embodiment, the lid 2 is the open end for being inclined at casing 1.
Seen from the above description, lid 2 is obliquely installed so that the center of lid 2 shifts, the now upper end meeting of lid 2
Become easily promotion, this kind has the anti-explosion battery box reaction for tilting lid 2 more sensitive, only need smaller pressure to be that can be achieved
The unlatching of lid 2.
Further, the lead 31 is symmetrically distributed in the both sides of casing 1, and the two ends of the release press strip 33 connect respectively
The relative lead 31 in both sides is connect, the top of the lead 31 is provided with screw thread, and the locating part 34 includes being screwed onto screw thread
On nut, the elastic component 32 is helical spring, and the helical spring is set on lead 31.
Seen from the above description, the lead 31 only has upper end to be threaded, and the center section of lead 31 has light
Sliding outside wall surface, helical spring is socketed in the center section of lead 31, and the threaded portion of lead 31 is spirally connected nut, spring
Upper end top pressure nut lower end top pressure release press strip 33.
Further, the lead 31 is symmetrically distributed in the both sides of casing 1, and the length of the release press strip 33 is more than lid
The width of body 2, the two ends of the release press strip 33 connect the relative lead 31 in both sides respectively.
Seen from the above description, in the present embodiment, lead 31 is the wall for the length direction for being symmetricly set on casing 1
On, as shown in the figure its be specifically located at casing 1 close to four corners.
In addition, another embodiment of the release press strip 33 is, the lead 31 is symmetrically distributed in the both sides of casing 1, institute
The length for stating release press strip 33 is less than the width of lid 2, and one end of the release press strip 33 connects lead 31, and the other end is pressed in
The upper surface of lid 2.
Refering to Fig. 4 to Fig. 6, the second embodiment of the anti-explosion battery box, the anti-explosion battery box includes casing 1 and lid 2, institute
The upper end for stating casing 1 is opened, and the lid 2 is adapted with the open end of the casing 1, in addition to the explosion-proof pressure relief means thereon
3, the explosion-proof pressure relief means thereon 3 includes many leads 31, and many leads 31 are arranged vertically at casing 1 respectively
Side wall on, from top to bottom set gradually on the lead 31 on finite place piece 34 and elastic component 32, the lid 2 with guiding
The corresponding position of post 31 sets through hole, and the lead 31 makes lid 2 cover the opening in casing 1 through the correspondence through hole
End, the elastic component 32 is arranged between locating part 34 and lid 2 and lid 2 described in the top pressure of one end, limits described in other end top pressure
Position part 34.
It was found from foregoing description, the beneficial effects of the present invention are：Lead 31 of the present invention on the side wall of casing 1, leads
Locating part 34 and elastic component 32 are set on to post 31, and shape occurs for the pressuring spring of gas push lid 2 when pressure is excessive in casing 1
Become, occur gas behind gap between lid 2 and casing 1 and discharge, the automatically unloading inside the achievable casing 1 of the present invention, and can root
It is adjusted according to the real-time pressure in battery box body 1, the safe class of battery bag in battery case and case can be significantly improved.
Further, the lid 2 is the open end for being horizontally set on casing 1.
In some other embodiment, the lid 2 is the open end for being inclined at casing 1.
Seen from the above description, lid 2 is obliquely installed so that the center of lid 2 shifts, and now the upper end of lid 2 is not
Easily promotion can be become, this kind has the anti-explosion battery box reaction for tilting lid 2 more sensitive, only need smaller pressure can be real
The unlatching of existing lid 2.
Further, the lead 31 is symmetrically distributed in the both sides of casing 1, and the two ends of the release press strip 33 connect respectively
The relative lead 31 in both sides is connect, the top of the lead 31 is provided with screw thread, and the locating part 34 includes being screwed onto screw thread
On nut, the elastic component 32 is helical spring, and the helical spring is set on lead 31.
Seen from the above description, the lead 31 only has upper end to be threaded, and the center section of lead 31 has light
Sliding outside wall surface, helical spring is socketed in the center section of lead 31, and the threaded portion of lead 31 is spirally connected nut, spring
Upper end top pressure nut lower end lid 2.
Fig. 1 to Fig. 3 is refer to, highly preferred embodiment of the present invention one is：The anti-explosion battery box includes casing 1 and lid 2, institute
The upper end for stating casing 1 is opened, and the lid 2 is adapted with the open end of the casing 1, and the lid 2 is horizontally set on institute
The open end of casing 1, in addition to the explosion-proof pressure relief means thereon 3 are stated, the explosion-proof pressure relief means thereon 3 includes many leads 31, many
Lead 31 is vertically symmetricly set on the side wall of casing 1 respectively described in root, on the lead 31 from top to bottom according to
Secondary to be provided with nut, spring and release press strip 33, nut is screwed onto lead upper end, and the length of the release press strip 33 is more than lid
The width of body 2, the two ends of the release press strip 33 connect the relative lead 31 in both sides respectively, the spring be arranged on nut with
Lid 2 between release press strip 33 and described in the top pressure of one end, nut described in other end top pressure so that the release press strip 33 is pressed in lid
The upper surface of body 2.
Fig. 4 to Fig. 6 is refer to, highly preferred embodiment of the present invention two is：The anti-explosion battery box includes casing 1 and lid 2, institute
The upper end for stating casing 1 is opened, and the lid 2 is adapted with the open end of the casing 1, in addition to the explosion-proof pressure relief means thereon
3, the explosion-proof pressure relief means thereon 3 includes many leads 31, and many leads 31 are vertically symmetricly set on respectively
On the side wall of casing 1, from top to bottom it is disposed with the lead 31 on nut and spring, the lid 2 and lead
31 corresponding positions set through hole, and the lead 31 makes the horizontal cover of lid 2 in the opening of casing 1 through the correspondence through hole
End, the spring is arranged between nut and lid 2 and lid 2 described in the top pressure of one end, nut described in other end top pressure.
In summary, the anti-explosion battery box that the present invention is provided, simple in construction, safe class is high, strong adaptability, can place electricity
The excessive caused blast of pressure in the case of pond.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (4)
1. a kind of anti-explosion battery box, including casing and lid, the upper end of the casing are opened, the lid is opened with the casing
Put end to be adapted, the lid is arranged on the open end of the casing, it is characterised in that described also including explosion-proof pressure relief means thereon
Explosion-proof pressure relief means thereon includes many leads, and many leads are arranged vertically on the side wall of casing respectively, institute
State and finite place piece, elastic component and release press strip from top to bottom set gradually on lead, the elastic component be arranged on locating part with
Lid between release press strip and described in the top pressure of one end, locating part described in other end top pressure so that the release press strip is pressed in lid
Upper surface；
The lead is symmetrically distributed in the both sides of casing, and the length of the release press strip is more than the width of lid, the release
The two ends of press strip connect the relative lead in both sides respectively；Or, the length of the release press strip is less than the width of lid, described
One end connection lead of release press strip, the other end is pressed in lid upper surface.
2. anti-explosion battery box according to claim 1, it is characterised in that the lid is the opening for being horizontally set on casing
End.
3. anti-explosion battery box according to claim 1, it is characterised in that the lid is the opening for being inclined at casing
End.
4. anti-explosion battery box according to claim 1, it is characterised in that the top of the lead is provided with screw thread, institute
The nut that locating part includes being screwed onto on screw thread is stated, the elastic component is helical spring, and the helical spring is set in lead
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510230289.0A CN104835929B (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510230289.0A CN104835929B (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104835929A CN104835929A (en) | 2015-08-12 |
| CN104835929B true CN104835929B (en) | 2017-09-29 |
Family
ID=53813664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510230289.0A Expired - Fee Related CN104835929B (en) | 2015-05-07 | 2015-05-07 | Anti-explosion battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104835929B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3514850A4 (en) * | 2016-09-13 | 2020-09-16 | Kabushiki Kaisha Toshiba | Storage battery device and vehicle |
| CN106356486B (en) * | 2016-11-29 | 2019-03-29 | 北京新能源汽车股份有限公司 | A kind of battery pack anti-explosion valve structure, battery pack structure and automobile |
| CN111653697B (en) | 2019-03-04 | 2021-08-13 | 东莞新能安科技有限公司 | Packaging shell and battery pack |
| DE102020119779A1 (en) * | 2020-07-27 | 2022-01-27 | Sma Solar Technology Ag | Explosion-proof housing for a power electronic device |
| CN115398733B (en) * | 2021-03-22 | 2023-12-22 | 宁德时代新能源科技股份有限公司 | Battery case, battery, power utilization device, method and device for preparing battery |
| CN218603800U (en) * | 2022-08-11 | 2023-03-10 | 华为数字能源技术有限公司 | Box and electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4586824B2 (en) * | 2007-06-27 | 2010-11-24 | トヨタ自動車株式会社 | Power storage device and vehicle |
| CN203553251U (en) * | 2013-09-24 | 2014-04-16 | 北京鼎能开源电池科技股份有限公司 | Battery anti-explosion pressure relief structure |
| CN204696175U (en) * | 2015-05-07 | 2015-10-07 | 深圳市慧通天下科技股份有限公司 | Anti-explosion battery box |
-
2015
- 2015-05-07 CN CN201510230289.0A patent/CN104835929B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104835929A (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104835929B (en) | Anti-explosion battery box | |
| US9522291B2 (en) | Fire extinguishing apparatus | |
| MX2011006822A (en) | Portable chargeable spraying bottle. | |
| US20170288186A1 (en) | Thermal runaway containment apparatus for a battery | |
| CN201319060Y (en) | Test-box in high-low temperature test of battery | |
| EP2202137A3 (en) | Motorcycle with a front charging outlet | |
| CN204696175U (en) | Anti-explosion battery box | |
| CN202930452U (en) | Battery pack box body explosion prevention device | |
| CN113230556A (en) | Lithium battery recycling and crushing protection device capable of generating protective gas by utilizing reaction | |
| CN205692892U (en) | Anti-explosion battery box | |
| CN204391167U (en) | Cylindricality lithium ion battery | |
| CN110061184B (en) | Battery liquid filling machine, explosion-proof control method thereof and storage medium | |
| CN205882037U (en) | Block with exhaust apparatus | |
| CN208722972U (en) | A kind of safe deflation structure of lithium dynamical battery shell | |
| CN202349307U (en) | Explosion-proof forklift storage battery pressure-regulating explosion preventer with pressure-regulating slider | |
| CN203607470U (en) | Constant temperature protective box for charge and discharge of lithium battery | |
| CN202373644U (en) | Automatic voltage regulation explosion-proof device for battery car | |
| CN204696174U (en) | Anti-explosion battery box | |
| CN206562088U (en) | A kind of comprehensive manhole assembly | |
| CN206332480U (en) | A kind of wireless charging electronic box of intelligent helmet | |
| CN216381759U (en) | Portable vacuum machine | |
| CN216101578U (en) | Modularization cabinet that charges | |
| CN206947435U (en) | It is easy to the ventilative piece that is flexible coupling | |
| CN213678277U (en) | Tank heating protection device convenient to change heating rod | |
| CN209001409U (en) | A kind of explosion-proof power distributing cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |