CN206388812U - A kind of Ni-MH battery with safe insulation meson - Google Patents

A kind of Ni-MH battery with safe insulation meson Download PDF

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Publication number
CN206388812U
CN206388812U CN201720087681.9U CN201720087681U CN206388812U CN 206388812 U CN206388812 U CN 206388812U CN 201720087681 U CN201720087681 U CN 201720087681U CN 206388812 U CN206388812 U CN 206388812U
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China
Prior art keywords
battery
safe
collets
container
cap
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Active
Application number
CN201720087681.9U
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Chinese (zh)
Inventor
邹剑平
于红帅
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.)
GP BATTERIES (DONGGUAN) CO.,LTD.
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HUIZHOU MODERN BATTERY Ltd
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Priority to CN201720087681.9U priority Critical patent/CN206388812U/en
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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
    • 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

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  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

The utility model discloses a kind of Ni-MH battery with safe insulation meson, including battery container and battery cap, and battery cap is arranged in the top of battery container, battery container and is provided with battery core, battery core collets and safe buffering post.The inside of battery container is placed on installation projection provided with projection, battery core collets are installed, and is installed and is offered opening on projection.Battery core collets include metallic matrix and coatings layer, and metallic matrix is wrapped in coatings layer.Pressure release through hole is offered on battery cap.The utility model is by setting battery core collets and safe buffering post, and opens up on battery cap pressure release through hole so that battery has decompression function, prevents battery container internal pressure is excessive from exploding.Meanwhile, by setting coatings layer on metallic matrix, so as to instead of traditional insulation meson, thus prevent coating from largely volatilizing to block pressure release through hole, it is ensured that the gas inside battery container can be discharged smoothly.

Description

A kind of Ni-MH battery with safe insulation meson
Technical field
The utility model is related to cell manufacturing techniques field, more particularly to a kind of ni-mh electricity with safe insulation meson Pond.
Background technology
Ni-MH battery has the advantages that environmental protection, the life-span is good, technical maturity, increasing with the usage amount of Ni-MH battery, Its security performance also becomes extremely important.The material of insulation meson inside existing Ni-MH battery is generally PVC or PP etc. High molecular polymer, thickness is about 0.2mm, and insulation meson can isolate the positive terminal and battery case of battery core, prevent short circuit.So And, when battery is abused (short circuit or baked wheaten cake etc.), battery core internal temperature is drastically raised, and the insulation meson of inside battery can melt Change, while battery core can produce substantial amounts of gas (hydrogen, oxygen) due to heated, insulation meson and the gas of fusing cause in battery Portion's pressure constantly increases, when internal pressure reaches it is certain when, easily occur battery explosion situations such as.Therefore, how to design A kind of battery structure with decompression function is the problem of those skilled in the art need solution.
Utility model content
The purpose of this utility model overcomes weak point of the prior art to have safe insulation meson there is provided a kind of Ni-MH battery.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Ni-MH battery with safe insulation meson, including battery container and battery cap, the battery cap peace Mounted in the top of the battery container, battery core, battery core collets and safe buffering post, the electricity are installed in the battery container Core insulation block is located between the battery core and the safe buffering post, and one end of the safe buffering post is located at the battery cap Interior, the other end is in the battery container;
The inside of the battery container is placed on the installation projection provided with projection, the battery core collets are installed, institute State and offer opening on installation projection;
The battery core collets include metallic matrix and coatings layer, and the coatings layer is wrapped in the Metal Substrate The outside of body;
Pressure release through hole is offered on the battery cap.
As a kind of preferred scheme of the utility model, the pressure release through hole is provided with two, and is symmetrically set in institute State the both sides of battery cap.
As a kind of preferred scheme of the utility model, the opening is provided with multiple.
As a kind of preferred scheme of the utility model, the thickness of the coatings layer is 3-15um.
As a kind of preferred scheme of the utility model, the safe buffering post is rubber buffer post.
As a kind of preferred scheme of the utility model, the battery container is cylindrical structure.
Compared with prior art, the utility model has advantages below:
Ni-MH battery of the present utility model with safe insulation meson by setting battery core collets and safe buffering post, And pressure release through hole is opened up on battery cap so that battery has decompression function, prevents the excessive hair of battery container internal pressure Raw blast.Meanwhile, by setting coatings layer on metallic matrix, so as to instead of traditional insulation meson, thus prevent from applying The a large amount of volatilizations of material block pressure release through hole, it is ensured that the gas inside battery container can be discharged smoothly.
Brief description of the drawings
Fig. 1 is the cut-away view of the Ni-MH battery with safe insulation meson of the embodiment of the utility model one.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag Include the arbitrary and all combination of one or more related Listed Items.
As shown in figure 1, the internal junction of the Ni-MH battery 10 with safe insulation meson for the embodiment of the utility model one Composition.
A kind of Ni-MH battery 10 with safe insulation meson, including battery container 100 and battery cap 200, battery top Lid 200, which is arranged in the top of battery container 100, battery container 100, is provided with battery core 300, battery core collets 400 and safe slow Post 500 is rushed, battery core collets 400 are located between battery core 300 and safe buffering post 500, one end of safe buffering post 500 is located at electricity In pond top cover 200, the other end is in battery container 100.Safe buffering post 500 is rubber buffer post.
In the present embodiment, battery container 100 is cylindrical structure.The inside of battery container 100 is provided with installation projection 110, battery core collets 400 are placed on installation projection 110, are installed and are offered opening 111 on projection 110.Opening 111 is set Have multiple.
Further, pressure release through hole 210 is offered on battery cap 200, battery core collets 400 include metallic matrix 410 With coatings layer 420, coatings layer 420 is wrapped in the outside of metallic matrix 410.
In the embodiment of the utility model one, pressure release through hole 210 is provided with two, and is symmetrically set in battery cap 200 both sides.The thickness of coatings layer 420 is 3-15um.
It is noted that when the abuse condition such as the short circuit occurred inside of battery container 100 or baked wheaten cake, in battery container 100 Portion is stable to be steeply risen, and the coatings layer 420 on battery core collets 400 can be sent out rapidly, meanwhile, with the rise battery core of temperature 300 produce a large amount of gases so that when the increase of the internal pressure of battery container 100.The gas that battery core 300 is produced passes through opening 111 Other side is circulated to, safe buffering post 500 is shunk under the effect of the pressure so that gas can enter battery cap 200 and discharged by pressure release through hole 210, so as to complete pressure discharge operations, prevent the internal pressure of battery container 100 it is excessive occur it is quick-fried It is fried.
While gas is discharged, the material of coatings layer 420 for occurring to send out can be as gas be in the lump from pressure release Through hole 210 is discharged, and because the thickness of coatings layer 420 is 3-15um, the total amount of coating is seldom so that can occur in battery During abuse, coating can rapidly be discharged with gas, pressure release through hole 210 will not be resulted in blockage, be which thereby enhanced the peace of battery Full performance.
Compared with prior art, the utility model has advantages below:
Ni-MH battery 10 of the present utility model with safe insulation meson is by setting battery core collets 400 slow with safety Post 500 is rushed, and opens up on battery cap 200 pressure release through hole 210 so that battery has decompression function, prevents battery container 100 internal pressures are excessive to explode.Meanwhile, by setting coatings layer 420 on metallic matrix 410, so as to replace passing The insulation meson of system, thus prevents coating from largely volatilizing to block pressure release through hole 210, it is ensured that the gas energy inside battery container 100 Smoothly discharge.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed Carefully, but can not therefore and be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the general of this area For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (6)

1. a kind of Ni-MH battery with safe insulation meson, including battery container and battery cap, the battery cap are installed At the top of the battery container, it is characterised in that be provided with battery core, battery core collets and safe buffering in the battery container Post, the battery core collets are located between the battery core and the safe buffering post, and one end of the safe buffering post is located at institute State in battery cap, the other end is in the battery container;
The inside of the battery container is placed on the installation projection provided with projection, the battery core collets are installed, the peace Opening is offered on dress projection;
The battery core collets include metallic matrix and coatings layer, and the coatings layer is wrapped in the metallic matrix It is outside;
Pressure release through hole is offered on the battery cap.
2. the Ni-MH battery according to claim 1 with safe insulation meson, it is characterised in that the pressure release through hole is set There are two, and be symmetrically set in the both sides of the battery cap.
3. the Ni-MH battery according to claim 1 with safe insulation meson, it is characterised in that the opening is provided with It is multiple.
4. the Ni-MH battery according to claim 1 with safe insulation meson, it is characterised in that the coatings layer Thickness be 3-15um.
5. the Ni-MH battery according to claim 1 with safe insulation meson, it is characterised in that the safe buffering post For rubber buffer post.
6. the Ni-MH battery according to claim 1 with safe insulation meson, it is characterised in that the battery container is Cylindrical structure.
CN201720087681.9U 2017-01-23 2017-01-23 A kind of Ni-MH battery with safe insulation meson Active CN206388812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720087681.9U CN206388812U (en) 2017-01-23 2017-01-23 A kind of Ni-MH battery with safe insulation meson

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720087681.9U CN206388812U (en) 2017-01-23 2017-01-23 A kind of Ni-MH battery with safe insulation meson

Publications (1)

Publication Number Publication Date
CN206388812U true CN206388812U (en) 2017-08-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108023040A (en) * 2017-10-19 2018-05-11 惠州时代电池有限公司 Nickel-hydrogen battery
CN108039430A (en) * 2017-10-19 2018-05-15 惠州时代电池有限公司 Battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108023040A (en) * 2017-10-19 2018-05-11 惠州时代电池有限公司 Nickel-hydrogen battery
CN108039430A (en) * 2017-10-19 2018-05-15 惠州时代电池有限公司 Battery

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220307

Address after: 523590 No. 16, Yinxing Road, Xiegang Town, Dongguan City, Guangdong Province

Patentee after: GP BATTERIES (DONGGUAN) CO.,LTD.

Address before: 516006 gutang'ao Industrial Zone, Huizhou City, Guangdong Province

Patentee before: HUIZHOU MODERN BATTERY Ltd.

TR01 Transfer of patent right