CN203339249U - Gas guide structure of lead-acid storage battery and lead-acid storage battery - Google Patents
Gas guide structure of lead-acid storage battery and lead-acid storage battery Download PDFInfo
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- CN203339249U CN203339249U CN2013203072144U CN201320307214U CN203339249U CN 203339249 U CN203339249 U CN 203339249U CN 2013203072144 U CN2013203072144 U CN 2013203072144U CN 201320307214 U CN201320307214 U CN 201320307214U CN 203339249 U CN203339249 U CN 203339249U
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- China
- Prior art keywords
- gas
- acid accumulator
- gas guide
- lead acid
- wireway
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- 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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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model belongs to the technical field of electrochemistry, and provides a gas guide structure of a lead-acid storage battery for guiding gas arranged on the pole group end part of a battery case. The gas guide structure comprises a plurality of gas guide pipes, wherein the gas guide pipes are vertically parallel to the pole group end part; the gas guide pipes are arranged between the inner wall and pole group end part of the battery case in a clamping way. The lead-acid accumulator comprises the battery case, a pole group and the gas guide structure of the lead-acid accumulator; the pole group is arranged in the inner cavity of the battery case. Compared with the prior art, the gas guide structure provided by the utility model has the advantages that gas inlet holes formed in the gas guide pipes provide gas guide channels for generated gas because the pole group end part is small in resistance and serious in steaming phenomenon, the gases, namely generated hydrogen and the like, enter the gas guide pipes through the gas inlet holes to be discharged, the gas guide pipes are small in occupied space, simple in structure and convenient to implement and the bottom ends of the gas guide pipes are arranged to be higher than the bottom of the pole group to ensure that the gas generated at the bottom of the pole group is discharged together, thereby reducing the impact of the gas on lead powder positioned on a positive plate and a negative plate, prolonging the service life of the lead-acid accumulator and the saving the resources.
Description
Technical field
The utility model belongs to the lead acid accumulator technical field of structures, and a kind of gas-guiding structure and lead acid accumulator thereof of lead acid accumulator is provided.
Background technology
By electric energy conversion, be that chemical energy stores in battery when the principle of electrochemical reaction of lead acid accumulator is charged exactly, during electric discharge, chemical energy be converted into to electric energy and supply with external system.Its charging and discharging process completes by electrochemical reaction, and electrochemical reaction formula is as follows:
Anodal
Negative pole
From top reaction equation, can find out, lead acid accumulator is in the battery production charging process or in the terminal client use procedure, and the inner meeting of utmost point group produces the gases such as hydrogen, and the gas of generation will be emerged from utmost point group bottom, end and middle part, yet, because the resistance of utmost point group terminal section is less, therefore, the utmost point group terminal section phenomenon that steams is even more serious, gas will impact the lead powder on utmost point group internal positive plate, negative plate in the process of emerging, make lead powder generation softening and shedding, shorten service life of lead accumulator, the waste resource.
The utility model content
The utility model provides the gas-guiding structure of lead acid accumulator, be intended to solve in prior art lead acid accumulator in use, the gas produced impacts the lead powder on positive plate, negative plate, causes lead powder generation softening and shedding, shortens the problem of service life of lead accumulator.
For solving the problems of the technologies described above, the gas-guiding structure of the lead acid accumulator that the utility model provides, for deriving the gas of being located at battery case utmost point group terminal section, described gas-guiding structure comprises a plurality of wireways that vertically be arranged in parallel with described utmost point group terminal section, and each described wireway is located between described internal surface of battery shell and described utmost point group terminal section.
Particularly, described wireway body is provided with the described gas of a plurality of confessions and enters the air admission hole in described wireway.
Preferably, the diameter of described air admission hole is 0.5～1mm.
Further, the bottom of described wireway is than the described utmost point group high 10～25mm in bottom.
Particularly, described gas-guiding structure also comprises supporting bracket, and described supporting bracket is provided with through hole, and each described wireway vertically plugs or is arranged in described through hole.
Further, the aperture of described through hole is more than or equal to the external diameter of described wireway.
Preferably, the end of described wireway is equal with described supporting bracket or higher than described supporting bracket 5～10mm.
Preferably, described wireway is thin-wall plastic pipe.
Preferably, described supporting bracket is ABS plastic plate or PP plastic plate.
A kind of lead acid accumulator, comprise battery case and the utmost point group who is located at described battery case inner chamber, also comprises the gas-guiding structure of above-mentioned lead acid accumulator.
Compared with prior art, the gas-guiding structure of the lead acid accumulator that the utility model provides, for deriving the gas of being located at battery case utmost point group terminal section, because the external drag of utmost point group terminal section is less, the phenomenon that steams is comparatively serious, the air admission hole arranged on wireway provides air guide channel for the gas produced, the gases such as hydrogen that produce enter in wireway and are discharged from via air admission hole, wireway is folded between utmost point group terminal section and internal surface of battery shell, take up room little, simple in structure, it is convenient to implement, in addition, the bottom of wireway is arranged to the bottom higher than utmost point group, guarantee that the gas that utmost point group bottom produces also is discharged from the lump, reduce the impact of gas to the lead powder on positive plate and negative plate, extend the useful life of lead acid accumulator, economize on resources.
The accompanying drawing explanation
Fig. 1 provides the structural representation of the gas-guiding structure of lead acid accumulator for the utility model;
Fig. 2 provides the structural representation of plumbous wireway for the utility model;
Fig. 3 is the structural representation that the utility model provides support plate.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please in the lump referring to Fig. 1 to Fig. 3, the gas-guiding structure 1 of lead acid accumulator, for deriving the gas of being located at battery case 2 utmost point group 3 ends, comprise a plurality of wireways 11 that vertically be arranged in parallel with utmost point group 3 ends, each wireway 11 is located between battery case 2 inwalls and utmost point group 3 ends, simple in structure, it is convenient to implement, particularly, wireway 11 can plug or be located between battery case 2 inwalls and utmost point group 3 for one or more, take up room little, the wireway 11 of setting up can not affect the normal use of lead acid accumulator, simultaneously, wireway 11 provides air guide channel for the inner gas produced of utmost point group 3, the gases such as hydrogen that produce enter into wireway 11 interior after, by the safety valve on lead acid accumulator, discharged again, reduce the discharge resistance of gas, thereby alleviate the impact of gas to the lead powder on positive plate and negative plate, extend the useful life of lead acid accumulator, economize on resources.
Particularly, refer to Fig. 1 and Fig. 2, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, wireway 11 bodys are provided with a plurality of supplied gas and enter the air admission hole 110 in wireway 11, because utmost point group 3 end external drags are less, therefore, the utmost point group 3 ends phenomenon that steams is even more serious, produce a large amount of gas in utmost point group 3 ends, gas enters in wireway 11 by the air admission hole 110 arranged on wireway 11, be discharged from again, particularly, on gas port 11 near utmost point group 3 end near zones, the density of the air admission hole 110 of offering is higher, position away from utmost point group 3 ends, less air admission hole 110 can be set, in addition, for guaranteeing air inflow, the size of air admission hole 110 is unsuitable excessive, can adopt microcellular structure.
Preferably, refer to Fig. 1 and Fig. 2, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, the diameter of air admission hole 110 is 0.5～1mm, near gas utmost point group 3 ends enters in wireway 110 via air admission hole 110, undersized air admission hole 110 guarantees that gas is smooth and easy and enters, and prevents that the impurity of lead acid accumulator inside from entering in wireway 11, stops up wireway 11.
Further, refer to Fig. 1, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, the bottom of wireway 11 is than the utmost point group 3 high 10～25mm in bottom, be convenient to the gas of emerging in collector group 3 bottoms, the gas that utmost point group 3 bottoms produce is less, but, also can affect the normal operation of lead acid accumulator inside, there is difference in height in the bottom of wireway 11 and utmost point group's 3 bottom, guarantees to have space between wireway 11 and battery case 2 bottoms, according to gas motion, gains knowledge, the gases such as hydrogen can enter in wireway 11, then are discharged from.
Particularly, refer to Fig. 1 and Fig. 3, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, gas-guiding structure 1 also comprises supporting bracket 12, supporting bracket 12 is provided with through hole 120, wireway 11 vertically plugs or is arranged in through hole 120, and supporting bracket 12 is for supporting fixedly wireway 11, and supporting bracket 12 is easy for installation with wireway 11, on supporting bracket 12, can hole or designing mould production with the supporting bracket 12 of through hole 120, simple in structure, to be convenient to draw materials, production cost is lower.
Further, refer to Fig. 3, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, the aperture of through hole 120 is more than or equal to the external diameter of wireway 11, the wireway 11 of take wears through hole 120 smoothly as design standard, the aperture of through hole 120 should not be more excessive than the external diameter of wireway 11, should guarantee that wireway 11 can not come off in through hole 120.
Preferably, refer to Fig. 1, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, the end of wireway 11 is equal with supporting bracket 12 or, higher than supporting bracket 125～10mm, through hole 120 should slightly be stretched out in the end of wireway 11, is convenient to install and fixing wireway 11, simultaneously, the height of wireway 11 should not exceed utmost point group 3 highest order, avoids wireway 11 directly to contact with battery case 2, can't exhaust.
Preferably, refer to Fig. 2, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, wireway 11 is thin-wall plastic pipe, need to offer a plurality of air admission holes 110 at wireway 11, select thin-wall plastic pipe, can adopt the modes such as pinprick, air admission hole 110 is set on wireway 11, easy to operate, and alleviate operator's labour intensity, promote operating efficiency.
Preferably, refer to Fig. 3, for the gas-guiding structure of the utility model lead acid accumulator provides an embodiment, supporting bracket 12 is ABS or PP plastic plate, there is good impact strength and case hardness in certain temperature range due to ABS plastic, dimensional stability is preferably arranged, certain chemical proofing and good electric insulating quality, therefore, select the ABS plastic plate to meet the requirement of serviceability as supporting bracket, the PP plastics are as the lightest a kind of in general-purpose plastics, the PP plastics have good mechanical performance and heat resistance, serviceability temperature scope-30 ℃～140 ℃.Have good electrical insulation capability and chemical stability, water suction, contact and do not have an effect with most chemicals hardly simultaneously.These product are corrosion-resistant, tensile strength 30MPa, and intensity, rigidity and the transparency are all good than polyethylene, and simultaneously, material cost is lower, meets in the inner requirement of using of lead acid accumulator.
The utility model also provides lead acid accumulator, comprises battery case 2, and these battery case 2 inner chambers are provided with vertically sets up utmost point group 3, also is provided with above-mentioned gas-guiding structure 1 between battery case 2 and utmost point group 3.The lead acid accumulator that the utility model provides, due to the gas-guiding structure 1 that adopts lead acid accumulator, reduces and produces the destruction of gas to utmost point group 3, extends the useful life of lead acid accumulator, economizes on resources.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the gas-guiding structure of lead acid accumulator, for deriving the gas of being located at battery case utmost point group terminal section, it is characterized in that: comprise a plurality of wireways that vertically be arranged in parallel with described utmost point group terminal section, each described wireway is located between described internal surface of battery shell and described utmost point group terminal section.
2. the gas-guiding structure of lead acid accumulator as claimed in claim 1 is characterized in that: described wireway body is provided with the described gas of a plurality of confessions and enters the air admission hole in described wireway.
3. the gas-guiding structure of lead acid accumulator as claimed in claim 2, it is characterized in that: the diameter of described air admission hole is 0.5～1mm.
4. the gas-guiding structure of lead acid accumulator as claimed in claim 2 is characterized in that: the bottom of described wireway is than the described utmost point group high 10～25mm in bottom.
5. the gas-guiding structure of lead acid accumulator as claimed in claim 1, it is characterized in that: also comprise supporting bracket, described supporting bracket is provided with through hole, and each described wireway vertically plugs or is arranged in described through hole.
6. the gas-guiding structure of lead acid accumulator as claimed in claim 5, it is characterized in that: the aperture of described through hole is more than or equal to the external diameter of described wireway.
7. the gas-guiding structure of lead acid accumulator as claimed in claim 5 is characterized in that: the end of described wireway is equal with described supporting bracket or higher than described supporting bracket 5～10mm.
8. as the gas-guiding structure of the described lead acid accumulator of claim 1 to 7 any one, it is characterized in that: described wireway is thin-wall plastic pipe.
9. as the gas-guiding structure of the described lead acid accumulator of claim 5 to 7 any one, it is characterized in that: described supporting bracket is ABS plastic plate or PP plastic plate.
10. lead acid accumulator, comprise battery case and the utmost point group who is located at described battery case inner chamber, it is characterized in that: also comprise the gas-guiding structure as the described lead acid accumulator of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203072144U CN203339249U (en) | 2013-05-30 | 2013-05-30 | Gas guide structure of lead-acid storage battery and lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203072144U CN203339249U (en) | 2013-05-30 | 2013-05-30 | Gas guide structure of lead-acid storage battery and lead-acid storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN203339249U true CN203339249U (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203072144U Expired - Fee Related CN203339249U (en) | 2013-05-30 | 2013-05-30 | Gas guide structure of lead-acid storage battery and lead-acid storage battery |
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| CN (1) | CN203339249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952513A (en) * | 2019-05-15 | 2020-11-17 | 奥迪股份公司 | Battery module, high-voltage battery and motor vehicle |
-
2013
- 2013-05-30 CN CN2013203072144U patent/CN203339249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952513A (en) * | 2019-05-15 | 2020-11-17 | 奥迪股份公司 | Battery module, high-voltage battery and motor vehicle |
| US11456508B2 (en) | 2019-05-15 | 2022-09-27 | Audi Ag | Battery module, high-voltage battery, and motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 421005 Hengyang Ruida power supply Co., Ltd., No.1, Chemical Road, songmu Economic Development Zone, Hengyang City, Hunan Province Patentee after: HENGYANG RITAR POWER Co.,Ltd. Address before: 518103, 9, Fu Qiao second industrial zone, Qiaotou village, Fuyong Town, Shenzhen City, Guangdong, Baoan District Patentee before: SHENZHEN RITAR POWER Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20210530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |