CN202373669U - Lead storage battery and motor vehicle with same - Google Patents
Lead storage battery and motor vehicle with same Download PDFInfo
- Publication number
- CN202373669U CN202373669U CN2011204264918U CN201120426491U CN202373669U CN 202373669 U CN202373669 U CN 202373669U CN 2011204264918 U CN2011204264918 U CN 2011204264918U CN 201120426491 U CN201120426491 U CN 201120426491U CN 202373669 U CN202373669 U CN 202373669U
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- CN
- China
- Prior art keywords
- lead accumulator
- flow path
- electric groove
- independent exhaustion
- porous part
- 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 - Lifetime
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides a lead storage battery and a motor vehicle with the same, the existing lead storage battery structure is used flexibly, so that the configuration of porous components is simple and reliable, functions of eliminating acid fog contained in gases discharged from the lead storage battery and preventing external firing are added, and the leaking speed of electrolyte solutions to the outside of the battery is slowed down. The lead storage battery is provided with an electric groove (2), an electric groove cover (3), a plurality of independent air vents (3b), a venting flow path (3c) and a single porous component (8), wherein the electric groove (2) is divided into a plurality of single battery chambers, the electric groove cover (3) seals an opening on the upper portion of the electric groove (2), the plurality of independent air vents (3b) are arranged in the electric groove cover (3) corresponding to each of the single battery chambers, the venting flow path (3c) is arranged in the electric groove cover (3) and connected with the plurality of independent air vents (3b), and discharges the gases discharged from the plurality of the independent air vents (3b) outside together, and the single porous component (8) is arranged in the venting flow path (3c) and covers the plurality of independent air vents (3b).
Description
Technical field
The utility model relates to lead accumulator.
Background technology
At present, carrying opening lead accumulator on two-wheeled vehicle generally is not possess pneumatic filter or explosion-proof structure with filter shown in patent documentation 1 and the patent documentation 2.For example, the lead accumulator as carrying on four-wheeled vehicle shown in patent documentation 1, has a kind of opening lead accumulator, and it has: electric groove, and it is divided into a plurality of monocells chamber; Electricity groove lid, it covers the upper opening of this electricity groove; Exhaust outlet, it is provided with corresponding to each monocell chamber in this electricity groove lid, is used for the gas of emitting from the monocell chamber is discharged to the outside; And exhaust flow path, its gas that will emit from a plurality of independent exhaustion mouths is directed outwards in the lump.
This style of opening lead accumulator is owing to make electric groove inside and outside spatially continuous through exhaust outlet and exhaust flow path; Therefore; Under the situation of lead accumulator inclination or vibration, exist the electrolyte that leaks from exhaust outlet and escape to outside problem through exhaust flow path.
At this, shown in patent documentation 2, there is following technology: be used for the gas safety that in electric groove, produces is discharged to outside pneumatic filter or the explosion-proof exit portion that is configured in exhaust flow path with filter.And, make the electrolyte that escapes to exhaust flow path be difficult to leak into outside effect through this pneumatic filter or the explosion-proof filter of using being set, playing.
But, in above-mentioned opening lead accumulator, need be used for filter is arranged at the design of the special use in the exhaust flow path, in the existing lead accumulator of the design that filter is not set, exist and can't prevent that electrolyte from escaping to outside problem.
The prior art document
Patent documentation
Patent documentation 1:JP spy opens the 2001-266845 communique
Patent documentation 2:JP spy opens the 2008-27670 communique
The utility model content
Therefore; The utility model proposes in order to address the above problem a little at one stroke, and its major subjects is: might not need the design alteration of existing lead accumulator, apply flexibly the structure of existing lead accumulator; Additional remove the acid mist that gas contained of discharging from lead accumulator and prevent the function of igniting from the outside; And make the configuration of porous part simple and reliable, the electrolyte leakage that can slow down suppresses electrolyte leakage to outside to the speed of outside batteries.
That is, the lead accumulator that the utility model relates to is characterised in that it possesses:
The electricity groove, it is divided into a plurality of monocells chamber;
Electricity groove lid, it blocks the upper opening of said electric groove;
A plurality of independent exhaustion mouths, they are provided with corresponding to said each monocell chamber in said electric groove lid;
Exhaust flow path, it is connected in said a plurality of independent exhaustion mouth in said electric groove lid, and will be discharged to the outside in the lump from the gas that said a plurality of independent exhaustion mouths are emitted; And
Single porous part, it is arranged at said exhaust flow path and covers a plurality of independent exhaustion mouths.
According to this structure; Through in exhaust flow path, single porous part being set with the mode that covers a plurality of independent exhaustion mouths; Additional remove the acid mist that gas contained of discharging from lead accumulator and prevent the function of igniting from the outside; And can be slowed down from the leakage rate of the electrolyte of a plurality of independent exhaustion mouths by this porous part, therefore, the electrolyte that can suppress to flow out to from electric groove exhaust flow path escapes to outside batteries through this exhaust flow path.In addition; Because single porous part only is set in exhaust flow path to get final product; So need not change the design of existing lead accumulator, thereby can apply flexibly the structure of existing lead accumulator and dispose porous part, and can simplify the manufacturing of lead accumulator simple and reliablely.
Preferred said single porous part covers all said a plurality of independent exhaustion mouths.Thus, can reduce from the liquid measure of the electrolyte of a plurality of independent exhaustion mouths leakages as far as possible.
As lead accumulator, preferred said lead accumulator is the style of opening of liquid formula.In such lead accumulator, the more remarkable effect of the utility model.
In addition, preferred said lead accumulator is the battery that need replenish the non-non-maintaining type of electrolyte at least.The lead accumulator of non-non-maintaining type can be made as anodal grid and negative pole grid through using the Pb-Sb alloy.The Pb-Sb alloy is the alloy that contains plumbous and antimony at least, and the content of antimony is below the above 3 quality % of 1.5 quality %, is preferably below the above 3 quality % of 2 quality %.
Preferably cover at said electric groove and be formed with a plurality of liquid plugs that are provided with corresponding to said each monocell chamber, said a plurality of liquid plugs and said a plurality of independent exhaustion mouth branch are arranged.Because the independent exhaustion mouth is by coverings such as loam cakes,, exist the unfavorable condition that the fluid injection that can't carry out electrolyte or its fluid injection spend the time so be integral and be in the structure of same position at independent exhaustion mouth and liquid plug.For this reason, make independent exhaustion mouth and liquid plug for dividing a body structure, and be arranged on the different mutually positions, thereby, can both operate liquid plug, can make the fluid injection simplified control of electrolyte no matter whether cover the existence of the loam cake etc. of independent exhaustion mouth.
Embodiment as said exhaust flow path; Preferred said electric groove lid has middle cover that stops up said electric groove and be provided with said a plurality of independent exhaustion mouths and the loam cake that is arranged on the top of this middle cover, and said exhaust flow path is through constituting with the groove of said loam cake obturation in the upper surface setting of said middle cover.Thus, can with the loam cake obturation before the groove that the upper surface of middle cover is provided with, can in this groove, porous part be installed.
Preferably said porous part is being disposed under the state of said exhaust flow path the structure that is pressed on said middle cover by said loam cake.Thus, can porous part be fixed in the exhaust flow path, prevent to become flexible.In addition, preferred said porous part face contact is in the opening circumference of the formation opening of said a plurality of independent exhaustion mouths.Thus, become the structure of pushing porous part at the independent exhaustion mouth that is arranged at middle cover, the electrolyte that leaks from the independent exhaustion mouth can not pass through porous part, can prevent that it from escaping to the outside from exhaust flow path.
In addition, the motor vehicle that the utility model relates to is characterised in that it possesses above-mentioned lead accumulator.
Preferred said motor vehicle is a two-wheeled vehicle.
[utility model effect]
The utility model according to formation like this; Not necessarily need have the design alteration of lead accumulator now; Apply flexibly the structure of existing lead accumulator, additionally remove the acid mist that gas contained of discharging from lead accumulator and prevent the function of igniting, and make the configuration of porous part simple and reliable from the outside; Can slow down electrolyte leakage to the speed of outside batteries, suppress electrolyte leakage to outside.
Description of drawings
Fig. 1 is the stereogram of the structure of the summary lead accumulator of representing this execution mode.
Fig. 2 is the vertical view of the structure of the summary lead accumulator of representing this execution mode.
Fig. 3 is the profile of the structure of the summary lead accumulator of representing this execution mode.
Fig. 4 is the stream down of this execution mode of expression and the local amplification profile of periphery thereof.
Fig. 5 is the vertical view of the variation of expression porous part.
Fig. 6 is the vertical view of the variation of expression porous part.
(A) among Fig. 7 and (B) figure be the vertical view of mobile front and back of the variation of expression porous part.
[symbol description]
The 100-lead accumulator
2-electricity groove
3-electricity groove lid
The 3a-liquid injection port
3b-independent exhaustion mouth
The 3c-exhaust flow path
The 3c1-primary flow path
3c2-is stream down
3c3-gathers exhaust outlet
The 31-middle cover
The 31M-groove
The 32-loam cake
4-pole plate group
The 5-positive terminal
The 6-negative terminal
The 7-liquid plug
The 8-porous part
Embodiment
One execution mode of the lead accumulator that relates to below with reference to description of drawings the utility model.
The lead accumulator 100 that this execution mode relates to for example carries on motor vehicles such as two-wheeled vehicle and uses, and is the opening lead accumulator of liquid formula of whole (the 6 cell monoblock) type of 6 monocells.And, in this execution mode,, also going in addition on the 3 monocell monolithic deviceses etc. though 6 monocell monolithic deviceses are illustrated, monocell quantity is not special to be limited.
Specifically, like Fig. 1～shown in Figure 3, it possesses: electric groove 2, and this electricity groove 2 is divided into six monocell chambers by five next doors of the configuration that is parallel to each other, and is roughly rectangular shape; And electric groove lid 3, this electricity groove lid 3 covers the upper opening of this electricity groove 2 and tabular in the form of a substantially rectangular.And, the electrolyte (not shown) that contains pole plate group 4 respectively and constitute in each monocell chamber of electric groove 2 by dilute sulfuric acid.Pole plate group 4 is through positive pole band and negative pole band (all not shown) and be electrically connected on the mechanism of positive terminal 5 and negative terminal 6, and is across dividing plate and the mechanism of range upon range of each polylith positive plate and negative plate.Positive plate is the mechanism that is used on the anodal grid that is made up of the Pb-Sb alloy keeping the positive active material that is made up of brown lead oxide, and negative plate is the mechanism that is used on the negative pole grid that is made up of the Pb-Sb alloy, keeping the negative electrode active material that is made up of lead.At this, the content of the antimony in the Pb-Sb alloy is below the above 3 quality % of 1.5 quality %, is preferably below the above 3 quality % of 2 quality %.
And like Fig. 1～shown in Figure 3, exhaust flow path 3c has: the primary flow path 3c1 of linearity; It is connected in six independent exhaustion mouth 3b and along about the in-plane of electric groove lid 3, extends; With the 3c2 of stream down of linearity, its end from this primary flow path 3c1 (being right-hand end Fig. 3) vertical court extends below.
The end (right-hand end) of primary flow path 3c1 is constituted as than electric groove 2 and stretches out more laterally, and stream 3c2 stretches out downwards from this right-hand end down.That is, stream 3c2 constitutes and is positioned at than electric groove 2 position more in the outer part down.And, this down the lower ending opening 3c3 of stream 3c2 be used for be discharged to outside exhaust outlet (below, be also referred to as and gather exhaust outlet 3c3) (with reference to figure 1 and Fig. 3) in the lump down through the gas behind the exhaust flow path 3c.
The electric groove lid 3 of this execution mode like Fig. 1～shown in Figure 3, has: the tabular in the form of a substantially rectangular middle cover 31 that covers the upper opening of electric groove 2; And the loam cake 32 that is arranged on the upper surface of this middle cover 31.
On middle cover 31, be formed with said six liquid injection port 3a and six liquid plugs 7; And six independent exhaustion mouth 3b that are provided with in the position that is different from said liquid injection port 3a (liquid plug 7).Six liquid injection port 3a (liquid plug 7) linearly shape are configured on the left and right directions, six independent exhaustion mouth 3b also linearly shape be configured on the left and right directions orientation of six liquid injection port 3a (liquid plug 7) and six independent exhaustion mouth 3b be parallel to each other (with reference to figure 2).
In addition, on middle cover 31, be formed with the groove 31M that extends along left and right directions, be formed with said six independent exhaustion mouth 3b in the bottom surface of this groove 31M.
And then, as shown in Figure 4 on the side on the left and right directions of middle cover 31 (being the side, right side among Fig. 3), extend the formation of the stream down portion 311 that forms the said 3c2 of stream down that is provided with.Be formed with the right-hand end of said groove 31M at the upper surface of this portion of stream formation down 311, and be formed with the through hole 311x of linearity with mode to the bottom surface opening of the right-hand end of this groove 31M.The through hole 311x of this linearity forms the said 3c2 of stream down, and the open lower side of through hole 311x is the said exhaust outlet 3c3 that gathers.And the formation of the stream down portion 311 of this execution mode is roughly L word shape in main apparent time, is formed with groove 31M at the upper surface of its L word horizontal part 311a, and 311b is formed with through hole 311x at L word vertical component effect.This through hole 311x is along with towards the below and the hole that is taper that the cross section opening diminishes gradually.
And, at the upper surface of the middle cover 31 that so constitutes,, form an exhaust flow path 3c who is communicated with six independent exhaustion mouth 3b thus through to cover the whole mode of said groove 31M through bonding loam cakes such as ultrasonic bonding.And the portion of stream formation down 311, specifically L word vertical component effect 311b installs and should connect outside pipe arrangement by the outside pipe arrangement through outer embedding for the connector of soft pipe outside pipe arrangements such as (material for example are polyvinyl chloride or polyethylene) is installed.This outside pipe arrangement is to be used for being released to outside mechanism from the gas that gathers exhaust outlet 3c3 discharge from the home away from lead accumulator 100.
And, in the lead accumulator 100 of this execution mode,, in the primary flow path 3c1 of exhaust flow path 3c, be provided with single porous part 8 especially like Fig. 2 and shown in Figure 3.This porous part 8 has the acid mist that is contained in the gas of the discharge of removing and prevents the function of igniting from the outside; And have both and be used to make the electrolyte that leaks from said independent exhaustion mouth 3b to be difficult to flow out delay feature through the electrolyte that said exhaust flow path 3c flows out to the outside, it is for example formed by porous ceramic such as sintering of plastics porous plastid that plastics such as the polypropylene with water proofing property constituted, for example aluminium oxide or porous glass.
This porous part 8 is substantially planar, and is configured to all a plurality of independent exhaustion mouth 3b to said primary flow path 3c1 opening are covered and block.The porous part 8 of this execution mode is roughly elongated rectangular shape sheet; The width dimensions of its width dimensions and the groove 31M that forms at middle cover 31 is roughly the same; About its gauge, and between the lower surface of the bottom surface of groove 31M and loam cake 32 to separate general size identical.
As the installation method of this porous part 8, make before loam cake 32 is bonded to middle cover 31, be disposed at the groove 31M of middle cover 31 with the mode that covers a plurality of independent exhaustion mouth 3b, afterwards, make loam cake 32 be bonded in middle cover 31.Thus, form electric groove lid 3, and the primary flow path 3c1 that is communicated with a plurality of independent exhaustion mouth 3b of formation and from the down stream 3c2 of this primary flow path 3c1 to the downside extension, the structure that porous part 8 is set at this primary flow path 3c1 become simultaneously.At this moment, at the porous part 8 of the groove 31M of middle cover 31 configuration by loam cake 32 by the bottom surface of pressing to groove 31M, thereby face contact is in the opening circumference of the formation opening of a plurality of independent exhaustion mouth 3b.Only through so at the groove 31M of middle cover 31 configuration porous part 8, and loam cake 32 is bonded on this middle cover 31, thereby can porous part 8 be set with the mode that covers a plurality of independent exhaustion mouth 3b and it is positioned.Therefore, the installation of porous part 8 is simplified, and the manufacturing of lead accumulator 100 is simplified.
Lead accumulator 100 according to this execution mode of such formation; Through in exhaust flow path 3c, single porous part 8 being set with the mode that covers a plurality of independent exhaustion mouth 3b; Just can slow down from the leakage rate of the electrolyte of a plurality of independent exhaustion mouth 3b by this porous part 8; The electrolyte that therefore, can suppress to flow out to from electric groove 2 exhaust flow path 3c escapes to outside batteries through this exhaust flow path 3c.In addition; Because single porous part 8 only is set in exhaust flow path 3c to get final product; So need not change the design of existing lead accumulator; Thereby can apply flexibly the structure of existing lead accumulator and dispose porous part 8 simple and reliablely, and can simplify the manufacturing of lead accumulator 100.
Need to prove that the utility model is not limited to said execution mode.
For example; The porous part 8 of said execution mode is to cover all a plurality of independent exhaustion mouth 3b, does not cover the structure of the last side opening of stream 3c2 down, but as shown in Figure 5; Also can be except a plurality of independent exhaustion mouth 3b, also cover the structure of stream 3c2 down.Need to prove that the porous part 8 of Fig. 5 is and the identical shape of groove 31M that forms at middle cover 31, is to bury the whole structure of groove 31M.
In addition, as shown in Figure 6, also can not cover all independent exhaustion mouth 3b, and cover a plurality of (in the example of Fig. 6 being four) independent exhaustion mouth 3b of stream 3c2 side down.
And then porous part 8 also can be provided in has some becoming flexible in the primary flow path 3c1, as shown in Figure 7, goes up to slide at the bearing of trend (left and right directions) of primary flow path 3c1 and moves.The porous part 8 of this moment need have the length of following degree: promptly; Be when in primary flow path 3c1, being positioned at down under the state of the opposition side of stream 3c2 (leftmost side) (with reference to figure 7 (B)), the right-hand end of porous part 8 covers the degree of the independent exhaustion mouth 3b of stream 3c2 side (rightmost side) down.
In addition, the application's invention can be applied to motor vehicle with this lead accumulator, especially is preferably applied to two-wheeled vehicle.
In addition, the utility model is not limited to said execution mode, and is self-evident, in the scope that does not break away from its purport, can carry out various changes.
Claims (10)
1. lead accumulator, it possesses:
The electricity groove, it is divided into a plurality of monocells chamber;
Electricity groove lid, it blocks the upper opening of said electric groove;
A plurality of independent exhaustion mouths, they are provided with corresponding to said each monocell chamber in said electric groove lid;
Exhaust flow path, it is connected in said a plurality of independent exhaustion mouth in said electric groove lid, and will be discharged to the outside in the lump from the gas that said a plurality of independent exhaustion mouths are emitted; And
Single porous part, it is arranged at said exhaust flow path and covers a plurality of independent exhaustion mouths.
2. lead accumulator as claimed in claim 1, wherein,
Said single porous part covers all said a plurality of independent exhaustion mouths.
3. according to claim 1 or claim 2 lead accumulator is characterized in that,
Said lead accumulator is opening.
4. according to claim 1 or claim 2 lead accumulator is characterized in that,
Said lead accumulator is the battery that need replenish the non-non-maintaining type of electrolyte at least.
5. according to claim 1 or claim 2 lead accumulator is characterized in that,
Cover at said electric groove and to be formed with a plurality of liquid plugs that are provided with corresponding to said each monocell chamber,
Said a plurality of liquid plug and said a plurality of independent exhaustion mouth branch are arranged.
6. according to claim 1 or claim 2 lead accumulator is characterized in that,
Said electric groove lid has the loam cake that stops up said electric groove and be provided with the middle cover of said a plurality of independent exhaustion mouths and be arranged on the top of this middle cover,
Said exhaust flow path is through constituting with the groove of said loam cake obturation in the upper surface setting of said middle cover.
7. lead accumulator as claimed in claim 6 is characterized in that,
Said porous part is pressed on said middle cover by said loam cake being disposed under the state of said exhaust flow path.
8. lead accumulator as claimed in claim 7 is characterized in that,
Said porous part face contact is in the opening circumference of the formation opening of said a plurality of independent exhaustion mouths.
9. a motor vehicle is characterized in that, it possesses each described lead accumulator in the claim 1～8.
10. motor vehicle as claimed in claim 9 is characterized in that said motor vehicle is a two-wheeled vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204264918U CN202373669U (en) | 2011-11-01 | 2011-11-01 | Lead storage battery and motor vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204264918U CN202373669U (en) | 2011-11-01 | 2011-11-01 | Lead storage battery and motor vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202373669U true CN202373669U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204264918U Expired - Lifetime CN202373669U (en) | 2011-11-01 | 2011-11-01 | Lead storage battery and motor vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202373669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425787A (en) * | 2013-09-03 | 2015-03-18 | 株式会社杰士汤浅国际 | Plug for storage battery and storage battery |
-
2011
- 2011-11-01 CN CN2011204264918U patent/CN202373669U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425787A (en) * | 2013-09-03 | 2015-03-18 | 株式会社杰士汤浅国际 | Plug for storage battery and storage battery |
| CN104425787B (en) * | 2013-09-03 | 2019-06-28 | 株式会社杰士汤浅国际 | Battery bolt, battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
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| CX01 | Expiry of patent term |