CN105977428A - Nickel-metal hydride battery for anti-explosion portable power source - Google Patents
Nickel-metal hydride battery for anti-explosion portable power source Download PDFInfo
- Publication number
- CN105977428A CN105977428A CN201610571107.0A CN201610571107A CN105977428A CN 105977428 A CN105977428 A CN 105977428A CN 201610571107 A CN201610571107 A CN 201610571107A CN 105977428 A CN105977428 A CN 105977428A
- Authority
- CN
- China
- Prior art keywords
- valve
- explosion
- battery
- battery case
- retainer ring
- 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.)
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/34—Gastight accumulators
- H01M10/345—Gastight metal hydride accumulators
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of nickel-metal hydride batteries and particularly relates to a nickel-metal hydride battery for an anti-explosion portable power source. The nickel-metal hydride battery comprises a battery shell, an anode column and a cathode column, wherein the anode column and the cathode column are symmetrically arranged on the upper end surface of the battery shell, an anti-explosion valve is arranged on the upper end surface of the battery shell and comprises a valve shell, a valve column is vertically mounted on the top of an inner cavity of the valve shell, the outer wall of the valve column is sleeved with a spring and a valve plug, one end of the spring is fixedly connected with the top of the inner cavity of the valve shell, the other end of the spring is fixedly connected with the upper end surface of the valve plug, and a limiting ring is fixedly connected to the lower end of the valve column; a lower fixed ring and an upper fixed ring are arranged at the lower part of the outer wall of the valve shell, and the battery shell is inserted between the lower fixed ring and the upper fixed ring; and an air outlet is formed in the upper part of the side wall of the valve shell. Compared with existing nickel-metal hydride batteries, the nickel-metal hydride battery for the anti-explosion portable power source has an anti-explosion function and is relatively safe and reliable, and the service life is long.
Description
Technical field
The present invention relates to technical field of nickel, a kind of explosion-proof portable power source Ni-MH battery.
Background technology
The Ni-MH battery industry of one of the great industry as 21 century energy field, just obtains in various fields
It is widely applied such as electric automobile, automated arm, electrical equipment and the power current of tool drives power supply
Pond, the energy storage battery of the units such as military, colliery and enterprises and institutions, and the standing power supply etc. of communication commanding system.
Along with the demand in market, Ni-MH battery is in addition to developing towards high power, jumbo direction.It is not allowed suddenly
Depending on a developing direction be high voltage.At present, internal pressure is drastically when breaking down for this high-tension battery
Rising, the gas of inside battery discharges accidents such as easily setting off an explosion nowhere.
Summary of the invention
Present invention solves the technical problem that the defect being to overcome prior art, it is provided that a kind of explosion-proof portable power source nickel
Hydrogen battery.Described explosion-proof portable power source Ni-MH battery has length in service life, the feature such as safe and reliable.
For achieving the above object, the present invention provides following technical scheme: a kind of explosion-proof portable power source Ni-MH battery,
Including battery case and the positive terminal and the negative terminal that are symmetricly set on battery case upper surface, described battery case
Upper surface be provided with Explosion-proof valve, described Explosion-proof valve includes valve housing, the inner chamber of described valve housing
Plan vertical is provided with valve pillar, and the outer wall of described valve pillar is socketed with spring and Valve plug, described spring
One end is fixing with the inner cavity top of valve housing to be connected, and the other end of described spring is solid with the upper surface of Valve plug
Fixed connection, the lower end of described valve pillar is fixedly connected with spacing ring, and the outer wall bottom of described valve housing is arranged
Having lower retainer ring and upper retainer ring, described battery case is plugged between lower retainer ring and upper retainer ring, and electricity
Pond shell, lower retainer ring and upper retainer ring are bolted to connection.The side wall upper part of described valve housing is opened
There is venthole.
Preferably, the inwall left and right sides of described battery case is all bonded with deoxygenation sheet.
Preferably, the lower surface of described lower retainer ring and the upper surface of upper retainer ring are all bonded with seal washer.
Preferably, the inwall of described battery case has vertical shape groove.
Compared with prior art, the invention has the beneficial effects as follows: this explosion-proof portable power source Ni-MH battery, at electricity
The upper end of pond shell is provided with Explosion-proof valve, causes battery case inner chamber to produce in a large number when set of cells breaks down
Gas, too high air pressure is by Valve plug jack-up, and the gas of generation is from venthole is discharged into battery case
Portion, prevents battery case air pressure inside too high and sets off an explosion, contrast existing Ni-MH battery and more safely may be used
Lean on, Explosion-proof valve can effectively stop gas to enter into the inside of battery case simultaneously, it is to avoid set of cells
With air contact and aoxidize, extend the service life of this Ni-MH battery, simultaneously in battery case
Wall is provided with deoxygenation sheet, for absorbing the internal oxygen penetrated into of battery case, plays the effect of protection set of cells,
Further extend the service life of this Ni-MH battery.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is Explosion-proof valve sectional view of the present invention.
In figure: 1 battery case, 2 set of cells, 3 positive terminals, 4 negative terminals, 5 Explosion-proof valves, 6 valve shells
Body, 7 valve pillars, 8 springs, 9 spacing rings, 10 times retainer ring, retainer ring on 11,12 bolts, 13 remove
Oxygen sheet, 14 ventholes, 15 Valve plugs.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-2, the present invention provides a kind of technical scheme: a kind of explosion-proof portable power source Ni-MH battery, bag
Include battery case 1 and be symmetricly set on positive terminal 3 and negative terminal 4, the battery case of battery case 1 upper surface
The upper surface of 1 is provided with Explosion-proof valve 5, and Explosion-proof valve 5 includes valve housing 6, the inner chamber of valve housing 6
Plan vertical is provided with valve pillar 7, and the outer wall of valve pillar 7 is socketed with spring 8 and Valve plug 15, spring 8
The inner cavity top of one end and valve housing 6 fixing is connected, the other end of spring 8 and the upper end of Valve plug 15
Face is fixing to be connected, and the lower end of valve pillar 7 is fixedly connected with spacing ring 9, and the outer wall bottom of valve housing 6 is arranged
Having lower retainer ring 10 and upper retainer ring 11, the lower surface of retainer ring 10 and the upper surface of upper retainer ring 11 are the most viscous
Being connected to seal washer, seal washer plays sealing function, and battery case 1 is plugged on lower retainer ring 10 and upper solid
Determine between ring 11, and battery case 1, lower retainer ring 10 and upper retainer ring 11 connect by bolt 12 is fixing.
The side wall upper part of valve housing 6 has venthole 14, and the inwall left and right sides of battery case 1 is all bonded with removes
Oxygen sheet 13, deoxygenation sheet 13, for absorbing the internal oxygen penetrated into of battery case, plays the work of protection set of cells 2
With, the inwall of battery case 1 has vertical shape groove, and vertical shape groove makes battery case parts structure ratio
Weaker, when Explosion-proof valve 5 breaks down, battery case internal pressure can be released by strutting groove
Put, promote the explosion-proof performance of this Ni-MH battery further.
Operation principle: cause battery case 1 inner chamber to produce substantial amounts of gas, mistake when set of cells 2 breaks down
Valve plug 15 jack-up, the gas of generation are discharged into the outside of battery case 1 from venthole 14 by high air pressure,
Prevent battery case 1 air pressure inside too high and set off an explosion, contrast existing Ni-MH battery more safe and reliable,
Explosion-proof valve 5 can effectively stop gas to enter into the inside of battery case 1 simultaneously, it is to avoid set of cells 2
Aoxidize with air contact, extend the service life of this Ni-MH battery.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art,
It is appreciated that and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention
Changing, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
1. an explosion-proof portable power source Ni-MH battery, including battery case (1) be symmetricly set on battery case
(1) positive terminal (3) of upper surface and negative terminal (4), it is characterised in that: described battery case (1)
Upper surface is provided with Explosion-proof valve (5), and described Explosion-proof valve (5) includes valve housing (6), described valve
The inner cavity top of housing (6) is vertically installed with valve pillar (7), and the outer wall of described valve pillar (7) is socketed with
The inner cavity top of spring (8) and Valve plug (15), one end of described spring (8) and valve housing (6)
Fixing connection, the other end of described spring (8) is fixing with the upper surface of Valve plug (15) to be connected, described valve
The lower end of door pillar (7) is fixedly connected with spacing ring (9), and the outer wall bottom of described valve housing (6) is arranged
Having lower retainer ring (10) and upper retainer ring (11), described battery case (1) is plugged on lower retainer ring (10)
And between upper retainer ring (11), and battery case (1), lower retainer ring (10) and upper retainer ring (11)
Connect by bolt (12) is fixing.The side wall upper part of described valve housing (6) has venthole (14).
One the most according to claim 1 explosion-proof portable power source Ni-MH battery, it is characterised in that: described
The inwall left and right sides of battery case (1) is all bonded with deoxygenation sheet (13).
One the most according to claim 1 explosion-proof portable power source Ni-MH battery, it is characterised in that: described
The lower surface of lower retainer ring (10) and the upper surface of upper retainer ring (11) are all bonded with seal washer.
One the most according to claim 1 explosion-proof portable power source Ni-MH battery, it is characterised in that: described
The inwall of battery case (1) has vertical shape groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571107.0A CN105977428B (en) | 2016-07-20 | 2016-07-20 | A kind of explosion-proof mobile power source nickel-metal hydride battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610571107.0A CN105977428B (en) | 2016-07-20 | 2016-07-20 | A kind of explosion-proof mobile power source nickel-metal hydride battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105977428A true CN105977428A (en) | 2016-09-28 |
| CN105977428B CN105977428B (en) | 2019-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610571107.0A Active CN105977428B (en) | 2016-07-20 | 2016-07-20 | A kind of explosion-proof mobile power source nickel-metal hydride battery |
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| Country | Link |
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| CN (1) | CN105977428B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109413915A (en) * | 2018-11-26 | 2019-03-01 | 大连派欧机电设备有限公司 | A kind of power source fixing device and means of defence of waterproof anti-explosion |
| CN109980153A (en) * | 2017-12-28 | 2019-07-05 | 广州倬粤动力新能源有限公司 | A kind of environmental protection carbon gold horizon battery air releasing valve structure |
| CN112713351A (en) * | 2020-12-18 | 2021-04-27 | 江苏伟复能源有限公司 | Graphene battery with explosion-proof structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070103890A (en) * | 2006-04-20 | 2007-10-25 | 현대에너셀 주식회사 | Pressure-discharged venting system for rechargable battery |
| CN201191627Y (en) * | 2008-03-28 | 2009-02-04 | 黄德欢 | Safety valve of lithium ionic cell |
| CN203617371U (en) * | 2013-12-06 | 2014-05-28 | 河南超威电源有限公司 | Safety valve for accumulator |
| CN205303595U (en) * | 2015-12-15 | 2016-06-08 | 广东精进能源有限公司 | Explosion -proof battery module |
| CN205828499U (en) * | 2016-07-20 | 2016-12-21 | 泉州劲鑫电子有限公司 | A kind of explosion-proof portable power source Ni-MH battery |
-
2016
- 2016-07-20 CN CN201610571107.0A patent/CN105977428B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070103890A (en) * | 2006-04-20 | 2007-10-25 | 현대에너셀 주식회사 | Pressure-discharged venting system for rechargable battery |
| CN201191627Y (en) * | 2008-03-28 | 2009-02-04 | 黄德欢 | Safety valve of lithium ionic cell |
| CN203617371U (en) * | 2013-12-06 | 2014-05-28 | 河南超威电源有限公司 | Safety valve for accumulator |
| CN205303595U (en) * | 2015-12-15 | 2016-06-08 | 广东精进能源有限公司 | Explosion -proof battery module |
| CN205828499U (en) * | 2016-07-20 | 2016-12-21 | 泉州劲鑫电子有限公司 | A kind of explosion-proof portable power source Ni-MH battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980153A (en) * | 2017-12-28 | 2019-07-05 | 广州倬粤动力新能源有限公司 | A kind of environmental protection carbon gold horizon battery air releasing valve structure |
| CN109413915A (en) * | 2018-11-26 | 2019-03-01 | 大连派欧机电设备有限公司 | A kind of power source fixing device and means of defence of waterproof anti-explosion |
| CN112713351A (en) * | 2020-12-18 | 2021-04-27 | 江苏伟复能源有限公司 | Graphene battery with explosion-proof structure |
| CN112713351B (en) * | 2020-12-18 | 2022-11-18 | 江苏伟复能源有限公司 | Graphene battery with explosion-proof structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105977428B (en) | 2019-05-21 |
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