CN110391381A - Power battery structure part with manual pressure release - Google Patents
Power battery structure part with manual pressure release Download PDFInfo
- Publication number
- CN110391381A CN110391381A CN201910723557.0A CN201910723557A CN110391381A CN 110391381 A CN110391381 A CN 110391381A CN 201910723557 A CN201910723557 A CN 201910723557A CN 110391381 A CN110391381 A CN 110391381A
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- CN
- China
- Prior art keywords
- air cavity
- manual
- pressure release
- power battery
- movable air
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 claims abstract description 17
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims abstract description 4
- 235000011613 Pinus brutia Nutrition 0.000 claims abstract description 4
- 241000018646 Pinus brutia Species 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention discloses a kind of power battery structure parts of the manual pressure release of band, it includes battery cover board and manual relief valve, and manual relief valve is connected to battery cover board；Battery cover board includes positive end and negative end, and pressure relief opening is equipped between positive end and negative end, and manual relief valve is plugged in pressure relief opening；Manual relief valve includes shell and movable mandril, and shell has movable air cavity；Movable mandril has the body of rod, and the body of rod is plugged in movable air cavity, and the body of rod is moved along movable air cavity；One end of the body of rod is equipped with clamp, and the other end is equipped with bottom plug；The diameter of clamp and bottom plug is greater than movable air cavity, and shell is limited in by between clamp and bottom plug；Manual press activity mandril, makes bottom plug pine enable gas enter in movable air cavity from movable air cavity.It is simple with structure, cooperation is compact, easy to use, designs the advantages that reasonable；Therefore, it is a kind of technical product that superior function is all had with economy.
Description
[technical field]
The invention mainly relates to a kind of power battery structure parts of the manual pressure release of band.
[background technique]
Electric car is a kind of new energy vehicle that China gives priority in recent years, and zero-emission may be implemented when driving, has section
Can be environmentally friendly the advantages that.Power battery is the energy of electric car, and the quality of battery influences power battery performance and electric car is continuous
Sail mileage.As battery is increased using the time, battery battery core will appear bulging, be that battery core is damaged or occurs safety problem
An early warning, battery system using when need enough attention, if safeguard measure is proper, can become soft-package battery pacify
The advantages of entirely using.In general, can produce gas inside battery core and build up makes when battery core is for a long time repeatedly in overcharging or slightly overcharging
Battery core bulging, same discharge process are obtained, over-discharge will cause cathode analysis copper, equally make to produce gas inside battery core.In addition long term high temperature, meeting
Accelerate the reaction of battery core internal chemical, can also produce gas for a long time and the problems such as battery bulging occur；In order to more safely use power
Battery, we develop a kind of cover plate of power battery that can discharge gas.
[summary of the invention]
To solve the above problems, the invention proposes a kind of power battery structure parts of the manual pressure release of band.
The following technical solution is employed for this power battery structure part with manual pressure release:
A kind of power battery structure part of the manual pressure release of band, it includes battery cover board and manual relief valve, the manual relief valve
It is connected to battery cover board；
Battery cover board includes positive end and negative end, and pressure relief opening is equipped between positive end and negative end, described manual
Relief valve is plugged in the pressure relief opening；
Manual relief valve includes shell and movable mandril, and the shell has movable air cavity；The activity mandril has the body of rod, institute
It states the body of rod to be plugged in movable air cavity, and the body of rod is moved along movable air cavity；One end of the body of rod is equipped with clamp, and the other end is set
There is bottom plug；The diameter of clamp and bottom plug is greater than movable air cavity, and shell is limited in by between clamp and bottom plug；Manual press
The activity mandril, makes bottom plug pine enable gas enter in movable air cavity from movable air cavity.
Preferably, the movable air cavity includes inlet chamber, outlet chamber and crosses port, crosses port and is set to inlet chamber and outlet chamber
Between, the inlet chamber is connected to outlet chamber.
Preferably, the movable mandril is serially connected with elastic component, and the elastic component is placed in movable air cavity, and elastic component and card
Head connection, resilient element urges clamp make the air inlet accent of bottom plug compression activity air cavity upwards, pass in and out the activity to control gas
Air cavity.
Preferably, the diameter for crossing port is less than outlet chamber, and the elastic component is placed in the outlet chamber.
Preferably, the bottom plug is serially connected with sealing ring, and the sealing ring cooperation bottom plug movable contact is in the outlet chamber.
Preferably, the body of rod is equipped with detent for placing the sealing ring.
Preferably, the movable mandril is equipped with chimb.
Preferably, the negative end is equipped with the mouth that is screwed on.
Preferably, the battery cover board is equipped with docking section.
The beneficial effects of the present invention over the background art are as follows:
The present invention provides a kind of power battery structure parts of the manual pressure release of band, snap onto electricity by the docking section of battery cover board
Chi Shang；Battery is equipped with positive and negative electrode end, and pressure relief opening is arranged therebetween, and pressure relief opening is equipped with manual relief valve；Pressure release
When, clamp compressed spring is pressed, while bottom plug being made to remove the bottom of inlet chamber, enables gas enter movable air cavity and arranged via outlet chamber
Out；Movable mandril is resetted using the elastic force of spring when loosing one's grip, closes bottom plug by the bottom of inlet chamber.It has structure letter
List, cooperation is compact, easy to use, designs the advantages that reasonable；Therefore, it is that one kind is technical and economy all has superior function
Product.
[Detailed description of the invention]
Fig. 1 is the power battery structure part schematic diagram with manual pressure release in preferred embodiment provided by the present invention；
Fig. 2 is the manual relief valve schematic diagram in preferred embodiment provided by the present invention；
Fig. 3 is the manual relief valve decomposition diagram in preferred embodiment provided by the present invention；
Fig. 4 is the manual relief valve sectional view in preferred embodiment provided by the present invention；
Fig. 5 is the housing section figure in preferred embodiment provided by the present invention.
[specific embodiment]
The embodiment of the present invention is described below in detail, the embodiment described example is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar element or element with the same or similar functions.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Make this hair by being further described to a specific embodiment of the invention below with reference to the attached drawing of specification
Bright technical solution and its benefits are clearer.It describes embodiment below with reference to attached drawing to be exemplary, purport
It is explaining the present invention, and is being not considered as limiting the invention.
Preferred embodiment provided by the invention: as shown in Fig. 1 ~ Fig. 5, a kind of power battery structure part of the manual pressure release of band,
It includes battery cover board 10 and manual relief valve 20, and the manual relief valve 20 is connected to battery cover board 10；The battery cover board
10 are equipped with the docking section 11 for being fixed in power battery.
Battery cover board 10 includes positive end 12 and negative end 13, is equipped with and lets out between positive end 12 and negative end 13
Mouth 14 is pressed, the manual relief valve 20 is plugged in the pressure relief opening 14；The negative end 13 is equipped with the mouth 15 that is screwed on.
Manual relief valve 20 includes shell 30 and movable mandril 40, and the activity mandril 40 is equipped with chimb 41 convenient for being clamped in
Pressure relief opening 14.The shell 30 has movable air cavity 31；The activity mandril 40 has the body of rod 42, and the body of rod 42 is plugged in work
It takes offence in chamber 31, and the body of rod 42 is moved along movable air cavity 31；One end of the body of rod 42 is equipped with clamp 43, and the other end is equipped with bottom
Plug 44；The diameter of clamp 43 and bottom plug 44 is greater than movable air cavity 31, by shell 30 be limited in by clamp 43 and bottom plug 44 it
Between；Activity mandril described in Manual press makes bottom plug pine enable gas enter in movable air cavity from movable air cavity.
It is described activity air cavity 31 include inlet chamber 32, outlet chamber 33 and cross port 34, cross port 34 be set to inlet chamber 32 with
Between outlet chamber 33, the inlet chamber 32 is connected to outlet chamber 33.The activity mandril 40 is serially connected with elastic component 45, the elasticity
Part 45 is placed in movable air cavity 31, and elastic component 45 is connect with clamp 43, and elastic component 45 pushes clamp 43 upwards to press bottom plug 44
The air inlet accent of tight activity air cavity 31, to control the gas disengaging movable air cavity.The diameter for crossing port 34 is less than outlet
Chamber 33, the elastic component 45 are placed in the outlet chamber 33.The bottom plug 44 is serially connected with sealing ring 46, and the sealing ring 46 cooperates bottom
44 movable contacts are filled in the inlet chamber 32；The body of rod 42 is equipped with detent 47 for placing the sealing ring 46.
In the description of specification, reference term " one embodiment ", " preferably ", " example ", " specific example " or " one
The description of a little examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example, is contained in
In at least one embodiment of the present invention or example, the schematic representation of above-mentioned term is not necessarily referred in the present specification
It is identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can at any one or
It is combined in a suitable manner in multiple embodiments or example.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement of techniques well known and substitution on the basis of the present invention
Bright protection scope, should be limited by each claim.
Claims (9)
1. a kind of power battery structure part of the manual pressure release of band, it is characterised in that: it includes battery cover board and manual relief valve, institute
It states manual relief valve and is connected to battery cover board；
Battery cover board includes positive end and negative end, and pressure relief opening is equipped between positive end and negative end, described manual
Relief valve is plugged in the pressure relief opening；
Manual relief valve includes shell and movable mandril, and the shell has movable air cavity；The activity mandril has the body of rod, institute
It states the body of rod to be plugged in movable air cavity, and the body of rod is moved along movable air cavity；One end of the body of rod is equipped with clamp, and the other end is set
There is bottom plug；The diameter of clamp and bottom plug is greater than movable air cavity, and shell is limited in by between clamp and bottom plug；Manual press
The activity mandril, makes bottom plug pine enable gas enter in movable air cavity from movable air cavity.
2. the power battery structure part of the manual pressure release of band according to claim 1, it is characterised in that: the activity air cavity packet
It includes inlet chamber, outlet chamber and crosses port, cross port and be set between inlet chamber and outlet chamber, the inlet chamber is connected to outlet chamber.
3. the power battery structure part of the manual pressure release of band according to claim 2, it is characterised in that: the activity mandril string
It is connected to elastic component, the elastic component is placed in movable air cavity, and elastic component is connect with clamp, and resilient element urges clamp makes bottom upwards
The air inlet accent of compression activity air cavity is filled in, to control the gas disengaging movable air cavity.
4. the power battery structure part of the manual pressure release of band according to claim 3, it is characterised in that: described to cross the straight of port
Diameter is less than outlet chamber, and the elastic component is placed in the outlet chamber.
5. the power battery structure part of the manual pressure release of band according to claim 1, it is characterised in that: the bottom plug is serially connected with
Sealing ring, the sealing ring cooperation bottom plug movable contact is in the outlet chamber.
6. the power battery structure part of the manual pressure release of band according to claim 5, it is characterised in that: the body of rod is equipped with card
Position is for placing the sealing ring.
7. the power battery structure part of the manual pressure release of band according to claim 1, it is characterised in that: the activity mandril is set
There is chimb.
8. the power battery structure part of the manual pressure release of band according to claim 1, it is characterised in that: the negative end is set
Be screwed on mouth.
9. the power battery structure part of the manual pressure release of band according to claim 1, it is characterised in that: the battery cover board is set
There is docking section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723557.0A CN110391381A (en) | 2019-08-07 | 2019-08-07 | Power battery structure part with manual pressure release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910723557.0A CN110391381A (en) | 2019-08-07 | 2019-08-07 | Power battery structure part with manual pressure release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110391381A true CN110391381A (en) | 2019-10-29 |
Family
ID=68288278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910723557.0A Pending CN110391381A (en) | 2019-08-07 | 2019-08-07 | Power battery structure part with manual pressure release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110391381A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230006303A1 (en) * | 2021-06-30 | 2023-01-05 | Samsung Sdi Co., Ltd. | Secondary battery |
| US12021255B2 (en) * | 2021-06-30 | 2024-06-25 | Samsung Sdi Co., Ltd. | Secondary battery |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032466A1 (en) * | 2012-08-31 | 2014-03-06 | 许为民 | Quick opening self-sealed cover of pressure vessel and tennis ball reaeration storage apparatus |
| CN106058121A (en) * | 2016-08-15 | 2016-10-26 | 深圳市瑞德丰精密制造有限公司 | Pressure relief structure of battery top cover |
| CN206476841U (en) * | 2017-01-20 | 2017-09-08 | 广州弘皓电子科技有限公司 | A kind of pressure release hydrogen cup |
| CN208521983U (en) * | 2018-07-02 | 2019-02-19 | 中山市润烨新能源科技有限公司 | A kind of power battery lamina tecti |
| CN208521984U (en) * | 2018-07-02 | 2019-02-19 | 中山市润烨新能源科技有限公司 | A kind of power battery safety roof cover plate assembly |
| CN208703208U (en) * | 2018-04-19 | 2019-04-05 | 无锡市齐源利隆金属科技有限公司 | A kind of relief valve and its sealing structure |
| CN210778773U (en) * | 2019-08-07 | 2020-06-16 | 中山市润烨新能源科技有限公司 | Power battery structural part with manual pressure relief function |
-
2019
- 2019-08-07 CN CN201910723557.0A patent/CN110391381A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032466A1 (en) * | 2012-08-31 | 2014-03-06 | 许为民 | Quick opening self-sealed cover of pressure vessel and tennis ball reaeration storage apparatus |
| CN106058121A (en) * | 2016-08-15 | 2016-10-26 | 深圳市瑞德丰精密制造有限公司 | Pressure relief structure of battery top cover |
| CN206476841U (en) * | 2017-01-20 | 2017-09-08 | 广州弘皓电子科技有限公司 | A kind of pressure release hydrogen cup |
| CN208703208U (en) * | 2018-04-19 | 2019-04-05 | 无锡市齐源利隆金属科技有限公司 | A kind of relief valve and its sealing structure |
| CN208521983U (en) * | 2018-07-02 | 2019-02-19 | 中山市润烨新能源科技有限公司 | A kind of power battery lamina tecti |
| CN208521984U (en) * | 2018-07-02 | 2019-02-19 | 中山市润烨新能源科技有限公司 | A kind of power battery safety roof cover plate assembly |
| CN210778773U (en) * | 2019-08-07 | 2020-06-16 | 中山市润烨新能源科技有限公司 | Power battery structural part with manual pressure relief function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230006303A1 (en) * | 2021-06-30 | 2023-01-05 | Samsung Sdi Co., Ltd. | Secondary battery |
| US12021255B2 (en) * | 2021-06-30 | 2024-06-25 | Samsung Sdi Co., Ltd. | Secondary battery |
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