CN202839807U - Liquid vent plug and lead storage battery utilizing the same - Google Patents
Liquid vent plug and lead storage battery utilizing the same Download PDFInfo
- Publication number
- CN202839807U CN202839807U CN201220421795XU CN201220421795U CN202839807U CN 202839807 U CN202839807 U CN 202839807U CN 201220421795X U CN201220421795X U CN 201220421795XU CN 201220421795 U CN201220421795 U CN 201220421795U CN 202839807 U CN202839807 U CN 202839807U
- Authority
- CN
- China
- Prior art keywords
- filter
- spittle
- main body
- liquid surface
- lid
- 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
Abstract
The utility model provides a liquid vent plug and a lead storage battery utilizing the liquid vent plug. Electrolyte can be injected into the lead storage battery under the condition that the liquid vent plug is not disassembled from the liquid vent of the lead storage battery. A simple structure is adopted, spray is prevented from being stuck to a filter and meanwhile gas generated in the interior of the lead storage battery is discharged to the exterior. The liquid vent plug comprises a plug main body (2), a cover body (3), a filter (5) and a spray interruption plate (6), wherein the cover body (3) is capable of blocking an upper side opening (2a) of the plug main body (2) in a freely opened and closed mode, and is provided with one or more gas vents (3h), the filter (5) is arranged by means of blocking a lower side opening of the gas vents (3h), and the spray interruption plate (6) is arranged by means of being covered on the lower surface (5a) of the filter (5). Gas passing through inner space of the plug main body (2) bypasses the spray interruption plate (6) and inflows from the transverse direction relative to the filter (5), and is discharged to the exterior from the gas vents (3h).
Description
Technical field
The utility model relates to a kind of liquid surface bolt of the liquid injection port of being located at storage battery and uses its lead accumulator.
Background technology
For example shown in the patent documentation 1, about being installed in the liquid surface bolt at the liquid mouth place on the electro bath-lid that is formed at lead accumulator etc., it is built-in with filter and anti-foam body in inside, be formed with exhaust outlet at upper surface.Outside circumference at this liquid surface bolt is formed with external thread part, by with the interior lateral circle surface of the liquid mouth that is formed on cell body on internal thread part screw togather carry out fastening, thereby liquid surface bolt is installed on the electro bath-lid.
In addition, in the lead accumulator that has used this liquid surface bolt, in the situation of the inner injection of electrolysis tank electrolyte, need to pull down liquid surface bolt and inject electrolyte from the liquid mouth from electro bath-lid.
Yet, have that to pull down the operation of liquid surface bolt from electro bath-lid numerous and diverse and inject the problem that operation is wasted time and energy.
In addition, existing liquid surface bolt is provided with the anti-foam body of complicated shape below upper surface lower surface filter, suppresses that the spittle is attached to the lower surface of filter and the situation that causes aeration to reduce.
[formerly technical literature]
[patent documentation]
[patent documentation 1] TOHKEMY 2008-146895 communique
The utility model content
At this, main expectation problem of the present utility model is, can in situation about liquid surface bolt not being pulled down from the liquid mouth of storage battery, inject electrolyte, and when utilizing simple structure to prevent that the spittle from adhering to filter, the gas that produces in internal storage battery be discharged to the outside.
That is, the liquid surface bolt that the utility model relates to is characterised in that to possess: the bolt main body, and it is located at the liquid mouth of storage battery, and has and the inner space of the internal communication of described storage battery and the upper side opening that described inner space is communicated with the outside; Lid, it opens and closes the freely described upper side opening of inaccessible described bolt main body, and has one or more steam vents that the gas that has passed through described inner space is discharged to the outside; Filter, its mode with the inaccessible described steam vent from the below arranges; Spittle baffle board, its mode with the lower surface that covers described filter arranges, and the gas of the inner space by described bolt main body is walked around described spittle baffle board and is flowed into described filter, and discharges to the outside from described steam vent.
According to said structure, because the bolt main body that has with respect to the liquid mouth of being located at storage battery opens and closes the freely lid of the upper side opening of inaccessible this bolt main body, therefore, can when injecting electrolyte to the inside of storage battery, save the operation of pulling down liquid surface bolt integral body.In addition, owing to be formed at the mode of the open lower side of the steam vent on the lid with obturation filter is set, and by the lower surface that covers this filter spittle baffle board being set, the spittle that therefore can utilize simple structure to prevent from entering the inner space of bolt main body is attached to the lower surface of filter.And, walk around spittle baffle board and flow into respect to filter owing to constitute the gas that makes the inner space by the bolt main body, and discharge to the outside from steam vent, therefore, can prevent to the discharge of guaranteeing gas when the lower surface of filter adheres to the spittle.
Preferred described filter is arranged on the described lid.Thus, as long as open lid, can pull down filter from the bolt main body, therefore, can in the situation of the operation of not pulling down separately filter from the bolt main body, inject electrolyte.Equally, preferred described spittle baffle board is arranged on the described lid.Thus, as long as open lid, can pull down spittle baffle board from the bolt main body, therefore, can in the situation of the operation of pulling down separately spittle baffle board from the bolt main body, inject electrolyte.
Preferably utilize described spittle baffle board that described filter is fixed on the described lid.Thus, except spittle baffle board, do not need to be provided for filter is fixed in the fixed component of lid, thereby can cut down the parts number of packages, simplify the structure of lid.
Preferred described lid has the filter that surrounds and accommodate the side of described filter and accommodates wall, and described filter is accommodated wall and had the gas introduction part, and this gas introduction part is used for the gas of described filter importing by the inner space of described bolt main body.Thus, not only can prevent that the spittle is attached to the lower surface of filter, also can suppress the spittle to the side attachment of filter.
Preferably be formed with described steam vent in the inboard of being accommodated the wall encirclement by described filter of described lid.Thus, only filter is contained in filter and accommodates wall, just can filter be set in the mode of the open lower side that covers steam vent, thereby can simplify filter with respect to location and the installation exercise of steam vent.
Preferably accommodate wall at described filter and form a plurality of described gas introduction parts.Thus, can increase the flow of the gas of inflow filter.
Preferably accommodate on the wall along circumferentially equally spaced forming described gas introduction part at described filter.The gas that thus, can make the inner space of having passed through the bolt main body is inflow filter easily.
Preferred described spittle baffle board is limited to described filter and accommodates wall and described filter is fixed in described filter and accommodate wall.Thus, only accommodate wall by after filter being contained in filter accommodate wall, spittle baffle board being limited to filter, get final product Fixed-Filter.
Preferred described spittle baffle board covers the lower surface integral body of described filter.Thus, can reliably interdict the spittle of the inner space that has entered the bolt main body and prevent that reliably the spittle from adhering to filter.
Preferably the inner surface in described bolt main body forms the opposed protuberance in bottom of accommodating wall with described filter, utilize described filter to accommodate that the bottom of wall and stream that described protuberance forms described gas flow narrow down and the spittle blocking structure of interdicting the spittle, the gas that has passed through described spittle blocking structure flows into the side of described filter via described gas introduction part.Thus, the filter of can applying in a flexible way is accommodated the structure of wall, except spittle baffle board, interdicts structure at the inner spittle that forms of liquid surface bolt, thereby can further prevent the spittle adhering to filter.
Preferably opening under the state of described lid, can be via the liquid level of the described internal storage battery of inner space visual confirmation of described bolt main body.Thus since can be under not with the state of bolt main body under the storage battery removing visual confirmation liquid level, therefore, can easily carry out the injection operation of electrolyte.
Preferred described lid is supported by axle with respect to described bolt main body.Thus, can make bolt main body and lid become integratedly a member, thus easy operational processes.In addition, because this lid axle is bearing on the bolt main body under the state of lid opening, therefore, need not to worry dropping of lid etc.
Preferably be provided with the containment member of ring-type in the holding section that engages with described liquid mouth described storage battery described bolt main body, the section of described containment member is rectangle.Thus, be that the O RunddichtringO of O shape is compared with section, shaping processability is good, can realize low cost.
Lead accumulator of the present utility model is characterised in that it uses above-mentioned arbitrarily liquid surface bolt.
[utility model effect]
The utility model according to formation like this, can be not liquid surface bolt not be injected electrolyte from the liquid mouth of storage battery with pulling down, and can utilize simple structure to prevent the spittle to the adhering to of filter, and the gas that produces in internal storage battery is discharged to the outside.
Description of drawings
Fig. 1 is the stereogram of the liquid surface bolt of present embodiment.
Fig. 2 is the front view of the liquid surface bolt of this execution mode.
Fig. 3 is the cutaway view along the A-A line of liquid surface bolt of this execution mode.
Fig. 4 is the cutaway view of the state after the liquid surface bolt of this execution mode is opened lid.
Fig. 5 is the partial enlarged drawing that flows of the gas of this execution mode of expression.
Fig. 6 is the cutaway view of the liquid surface bolt of distortion execution mode.
Symbol description
1 liquid surface bolt
2 bolt main bodys
The upper side opening of 2a
The 3h steam vent
The 2x protuberance
3 lids
33 filters are accommodated wall
The 33x filter is accommodated the bottom of wall
332 gas introduction parts
5 filters
The lower surface of 5a filter
The outside circumference of 5b filter
6 spittle baffle boards
7 spittle blocking structure
Embodiment
One execution mode of the liquid surface bolt that the utility model is related to referring to accompanying drawing describes.
The liquid surface bolt 1 of present embodiment is used for carrying such as for example pregnant solution type lead accumulator (being also referred to as open lead accumulator) on the forklift truck etc., and it is installed on the liquid mouth place that the electro bath-lid at lead accumulator forms.
Such as Fig. 1～shown in Figure 5, particularly, this liquid surface bolt 1 possesses: bolt main body 2, and it is arranged at the liquid mouth place that forms at electro bath-lid, and with inside and the outside internal space S that is communicated with of lead accumulator; Lid 3, it opens and closes the freely upper side opening 2a of inaccessible this bolt main body 2, and has and make the one or more steam vent 3h that discharge to the outside by the gas of internal space S.
Bolt main body 2 is for example plastic general cylindrical shape shape, is formed with the external thread part 22 that the internal thread part (not shown) with the interior lateral circle surface that is formed at the liquid mouth screws togather in its outside circumference.
In addition, as shown in Figures 3 and 4, the part of extending to downside than the lower surface of electro bath-lid in bolt main body 2 is along the through hole 2b that is circumferentially with the slit-shaped of a plurality of upper downward-extensions.By edge like this a plurality of through hole 2b are set circumferentially, thereby when injecting electrolyte, electrolyte are flowed in the electrolysis tank.
In addition, as shown in Figure 4, under the state that lid 3 is opened, can be stored in via the internal space S visual confirmation of this bolt main body 2 liquid level of the electrolyte of electrolysis tank inside.Need to prove, in the present embodiment, constitute following mode, namely, under the state of opening lid 3, there is not the structure of other members (for example filter 5 described later and spittle baffle board 6) in the internal space S of bolt main body 2, improved the visual confirmation of liquid level.Thus, whether need replenish electrolyte, in addition, easily carry out the injection operation of electrolyte if can judge at the state of not pulling down bolt main body 2 from electro bath-lid.
In addition, lid 3 is circumferentially roughly inaccessible airtightly with the upper side opening 2a edge of bolt main body 2.Particularly, such as Fig. 3～shown in Figure 5, the inaccessible structure 4 of lid 3 and bolt main body 2 comprises: be located at the recess 41 of the roughly ring-type that the edge of the side in lid 3 or the bolt main body 2 circumferentially forms, the edge of being located at the opposing party in lid 3 or the bolt main body 2 circumferentially forms and with the protuberance 42 of the chimeric roughly ring-type of described recess 41.In the present embodiment, be formed with recess 41 at the inner surface of the sidewall 21 of the upper side opening 2a that forms bolt main body 2, be formed with protuberance 42 at the outer surface of the annular wall 32 of the lower surface of being located at lid 3.Utilize this inaccessible structure 4, chimeric by protuberance 42 strains that make the recess 41 of being located at bolt main body 2 or be located at lid 3, thus lid 3 is opened and closed with a touch (one touch) with respect to bolt main body 2.Owing to so make the airtightly upper side opening 2a of block plug main body 2 of lid 3, the gas of the internal space S by bolt main body 2 is not discharged with not revealing to the outside via filter 5 described later.
And then, in lid 3, be formed with one or more steam vent 3h in the part corresponding with the upper side opening 2a of described bolt main body 2.As shown in Figure 1, the steam vent 3h of present embodiment forms four at lid 3, and its opening shape is oblong shape roughly.Need to prove that the opening shape of steam vent 3h can suitably change, can be toroidal, also can be polygon-shaped for rectangular shape etc.In addition, the quantity of steam vent 3h also can suitably change.
In addition, such as Fig. 3～shown in Figure 5, the liquid surface bolt 1 of present embodiment possesses: the mode with the open lower side of inaccessible steam vent 3h arranges filter 5; The spittle baffle board 6 that arranges in the mode of the lower surface 5a that covers this filter 5, and described liquid surface bolt 1 constitute that the gas that makes the internal space S by bolt main body 2 is walked around spittle baffle board 6 and with respect to filter 5 from horizontal inflow, and then discharge to the outside towards the top from steam vent 3h.Need to prove, the so-called direction that laterally refers to the in-plane almost parallel of the lower surface 5a of filter 5, because the filter 5 of present embodiment disposes in the mode with the central shaft C quadrature of bolt main body 2, so this laterally refers to the direction of quadrature roughly with the central shaft C of bolt main body 2.
And this filter 5 is accommodated and is fixed in the filter that extends to form from the lower surface of lid 3 and accommodates in the wall 33.It is the general cylindrical shape shape that outside circumference 5b accommodates filter 5 for the side around filter 5 that this filter is accommodated wall 33.In addition, this opening shape for the overlooking of described filter 5 under the roughly the same shape of shape because filter 5 is roughly circular plate shape, so the opening shape that filter is accommodated wall 33 is the circular shape.
And, in lid 3, accommodated the part that wall 33 surrounds by filter and be formed with described steam vent 3h, by being contained in this filter, filter 5 accommodates wall 33, thus the open lower side of this filter 5 inaccessible steam vent 3h.
Particularly, same with described filter 5, spittle baffle board 6 is accommodated and is fixed in described filter and accommodates in the wall 33.In addition, this spittle baffle board 6 is fixed in filter accommodates on the wall 33, accommodates on the wall 33 thereby filter 5 is fixed in filter.Utilize this structure, the lower surface 5a of filter 5 is covered by spittle baffle board 6, and the outside circumference 5b of filter 5 is accommodated wall 33 by filter and covers, and the upper surface 5c of filter 5 is covered by lid 3.
For spittle baffle board 6 filter 5 being fixed in filter accommodates for the structure in the wall 33, particularly as shown in Figure 5, be formed at locking pawl 61 on the outside circumference of spittle baffle board 6 and embed and be formed at filter and accommodate locking recess 331 on the wall 33, thus spittle baffle board 6 is fixed in filter and accommodates in the wall 33.And the upper surface of accommodating the spittle baffle board 6 of wall 33 by so being fixed in filter contacts with the lower surface 5a of filter 5, thereby filter 5 is pressed to steam vent 3h side, accommodates in the wall 33 thereby filter 5 is fixed in filter.Need to prove, in the present embodiment, be formed with butt jut 62 with the lower surface 5a butt of filter 5 at the central portion of the upper surface of spittle baffle board 6, when spittle baffle board 6 locks and is fixed in filter and accommodates in the wall 33, this butt jut 62 contacts with the lower surface 5a of filter 5, filter 5 is pressed and be fixed in filter and accommodate in the wall 33.Need to prove, also can accommodate wall 33 at filter the locking pawl is set, at spittle baffle board 6 the locking recess is set.
Owing to being fixed on the lid 3, filter 5 and spittle baffle board 6 become one, therefore, under the state of opening lid 3, in the internal space S of bolt main body 2, there are not filter 5 and spittle baffle board 6, as described above the liquid level of visual confirmation electrolyte.In addition, when injecting electrolyte, except the operation of opening lid 3, can need not to carry out pulling down from bolt main body 2 other operations of filter 5 and spittle baffle board 6.
And, in said structure, accommodate wall 33 at filter and be formed with for respect to the gas introduction part 332 of described filter 5 from the gas of the internal space S of horizontal importing by bolt main body 2.
This gas introduction part 332 makes to be walked around spittle baffle board 6 and flows to filter and accommodate the gas of the lateral outer side of wall 33 and import inboardly with respect to filter 5 from lateral outer side, circumferentially for example equally spaced forms a plurality of gas introduction parts 332 what filter was accommodated wall 33.Thereby, not only increase the flow of the gas of inflow filter 5, and make easily the gas inflow filter 5 of the internal space S of having passed through bolt main body 2.
In addition, gas introduction part 332 is by connecting radially that filter is accommodated wall 33 and the through hole that forms consists of.The gas introduction part of present embodiment is that through hole 332 is accommodated between the filter 5 and spittle baffle board 6 of fixing on the wall 33 at filter.That is, accommodate in the wall 33 from horizontal inflow filter with respect to filter 5 by the gas of gas introduction part 332, flow into this filter and accommodate gas in the wall 33 from lower surface 5a inflow filter 5 inside of filter 5, and flow out from upper surface 5c to steam vent 3h.
Need to prove that the through hole 332 of present embodiment plays a role as the locking pawl 61 chimeric locking recesses 331 for above-mentioned spittle baffle board 6.Owing to so be that through hole 332 and locking recess 331 share with the gas introduction part, make handling ease so can simplify filter to accommodate the structure of wall 33.
In addition, as shown in Figure 5, in the liquid surface bolt 1 of present embodiment, form with described filter at the inner surface of bolt main body 2 and to accommodate the opposed protuberance 2x of bottom 33x of wall 33, utilize filter to accommodate that the bottom 33x of wall 33 and stream that protuberance 2x arranges gas flow narrow down and the spittle blocking structure 7 of interdicting the spittle.
Particularly, the protuberance 2x that is formed at the inner surface of bolt main body 2 is made of the stage portion 203 between the large-diameter portion 201 that is formed at bolt main body 2 and the minor diameter part 202 (upper end of minor diameter part 202).Thus, the gas that makes the internal space S of having passed through minor diameter part 202 by accommodating wall 33 at filter bottom 33x and protuberance 2x between the narrow part that forms flow to the internal space S of large-diameter portion 201.And, the gas that has passed through described narrow part by filter accommodate wall 33 gas introduction part 332 and with respect to filter 5 from horizontal inflow.Utilize this spittle blocking structure 7 filter of can applying in a flexible way to accommodate the structure of wall 33, can remove the spittle that has entered internal space S and prevent that further the spittle is attached to filter 5.
Liquid surface bolt 1 according to the present embodiment of formation like this, because the bolt main body 2 that has with respect to the liquid mouth of being located at lead accumulator can open and close the freely lid 3 of the upper side opening 2a of inaccessible this bolt main body 2, therefore, can when injecting the electrolyte into the inside of lead accumulator, save the operation of pulling down liquid surface bolt 1 integral body.
In addition, the mode of open lower side that is formed at the steam vent 3h of lid 3 with obturation arranges filter 5, owing at the lower surface 5a of this filter 5 spittle baffle board 6 is set, therefore, can be by simple structure, the spittle that has prevented from entering the internal space S of bolt main body 2 is attached to the lower surface 5a of filter 5.
And then, owing to constitute that the gas that makes the internal space S by bolt main body 2 is walked around spittle baffle board 6 with respect to filter 5 from horizontal inflow, and discharge to the outside from steam vent 3h, therefore can be in the discharge that prevents from guaranteeing when the spittle is attached to the lower surface 5a of filter 5 gas.
Need to prove that the utility model is not limited to described execution mode.
For example, in said embodiment, constitute the structure of accommodating filter 5 and spittle baffle board 6 in the inside that filter is accommodated wall 33, but so long as in the structure of the lower surface 5a of filter 5 configuration spittle baffle board 6, then be not limited to this.For example, can accommodate filter 5 in the inside that filter is accommodated wall 33, and accommodate the arranged outside spittle baffle board 6 of wall 33 at this filter.
In addition, in said embodiment, utilize spittle baffle board 6 that filter 5 is fixed on the lid 3, do not use spittle baffle board 6 but can constitute when being fixed in filter 5 on the lid 3.In this case, can use other members for Fixed-Filter 5, also can be by locking that pawl is located on the filter 5 and be located at lid 3 on engaged by fastener realize fixing.
And then the gas introduction part 332 of described execution mode is accommodated wall 33 at filter and is formed between filter 5 and the spittle baffle board 6, but gas introduction part 332 also can be formed on the part corresponding with the outside circumference 5b of filter 5.In this case, passed through the gas of gas introduction part 332 in the outside circumference 5b inflow filter 5 of filter 5.
More than, constitute the structure that 3 rotations of described lid link with bolt main body 2 freely, dismantled and assembledly be located at discretely on the bolt main body 2 and the chimeric forced structure that is installed on the bolt main body 2 but also can adopt.
In addition, also can filter 5 and spittle baffle board 6 be located on the lid 3 and be located on the bolt main body 2.In this case, under the state of opening lid 3 filter 5 and spittle baffle board 6 are being injected the structure of electrolyte owing to constituting after bolt main body 2 is pulled down, so comparing with described execution mode, the injection operation of electrolyte is wasted time and energy.
In addition, bolt main body 2 is ring-type, and section is that the lower surface of the containment member of rectangle contacts with the upper surface face of electro bath-lid and connects airtight, but as shown in Figure 6, can be ring-type for the containment member 70 of bolt main body 2 also, section is rectangle, and the angle of rectangle contacts with inclined-plane 81 lines that face direction with respect to the upper surface of electro bath-lid 80 tilts.Thus, can improve leak tightness between bolt main body 2 and the electro bath-lid 80.In addition, the section of containment member 70 is rectangle, thereby is that the O RunddichtringO of O shape is compared with section, and shaping processability is good, can realize low cost.
In addition, the utility model is not limited to above-mentioned execution mode, can carry out various distortion in the scope that does not break away from its purport.
Claims (14)
1. liquid surface bolt is characterized in that possessing:
The bolt main body, it is located at the liquid mouth of storage battery, and has and the inner space of the internal communication of described storage battery and the upper side opening that described inner space is communicated with the outside;
Lid, it opens and closes the freely described upper side opening of inaccessible described bolt main body, and has one or more steam vents of discharging to the outside by the gas behind the described inner space;
Filter, it is inaccessible described steam vent from the below;
Spittle baffle board, it covers the lower surface of described filter,
The gas of the inner space by described bolt main body is walked around described spittle baffle board and is flowed into described filter, and discharges to the outside from described steam vent.
2. liquid surface bolt according to claim 1 is characterized in that,
Described filter is arranged on the described lid.
3. liquid surface bolt according to claim 1 and 2 is characterized in that,
Described spittle baffle board is arranged on the described lid.
4. liquid surface bolt according to claim 2 is characterized in that,
Described filter is fixed on the described lid by described spittle baffle board.
5. liquid surface bolt according to claim 1 is characterized in that,
Described lid has the filter that surrounds and accommodate the side of described filter and accommodates wall,
Described filter is accommodated wall and is possessed the gas introduction part, and this gas introduction part is to the gas of described filter importing by the inner space of described bolt main body.
6. liquid surface bolt according to claim 5 is characterized in that,
The inboard of being accommodated the wall encirclement by described filter at described lid is formed with described steam vent.
7. according to claim 5 or 6 described liquid surface bolts, it is characterized in that,
Accommodate wall at described filter and be formed with a plurality of described gas introduction parts.
8. liquid surface bolt according to claim 7 is characterized in that,
Accommodate on the wall along circumferentially equally spaced being formed with described gas introduction part at described filter.
9. liquid surface bolt according to claim 5 is characterized in that,
Described spittle baffle board is limited to described filter and accommodates wall and described filter is fixed on described filter and accommodate on the wall.
10. liquid surface bolt according to claim 1 is characterized in that,
Described spittle baffle board covers the lower surface integral body of described filter.
11. liquid surface bolt according to claim 5 is characterized in that,
Inner surface in described bolt main body is formed with the opposed protuberance in bottom of accommodating wall with described filter,
Utilize described filter to accommodate that the bottom of wall and described protuberance form that the stream that makes described gas flow narrows down and the spittle blocking structure of interdicting the spittle,
Flow into described filter by the gas after the described spittle blocking structure via described gas introduction part.
12. liquid surface bolt according to claim 1 is characterized in that,
Described lid is supported by axle with respect to described bolt main body.
13. liquid surface bolt according to claim 1 is characterized in that,
Be provided with the containment member of ring-type in the holding section that engages with described liquid mouth described storage battery described bolt main body,
The section of described containment member is rectangle.
14. a lead accumulator is characterized in that, right to use requires each described liquid surface bolt in 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220421795XU CN202839807U (en) | 2012-08-23 | 2012-08-23 | Liquid vent plug and lead storage battery utilizing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220421795XU CN202839807U (en) | 2012-08-23 | 2012-08-23 | Liquid vent plug and lead storage battery utilizing the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839807U true CN202839807U (en) | 2013-03-27 |
Family
ID=47951437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220421795XU Expired - Lifetime CN202839807U (en) | 2012-08-23 | 2012-08-23 | Liquid vent plug and lead storage battery utilizing the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839807U (en) |
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 |
| CN105932341A (en) * | 2015-02-27 | 2016-09-07 | 株式会社杰士汤浅国际 | Lead-acid Battery |
-
2012
- 2012-08-23 CN CN201220421795XU patent/CN202839807U/en not_active Expired - Lifetime
Cited By (3)
| 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 |
| CN105932341A (en) * | 2015-02-27 | 2016-09-07 | 株式会社杰士汤浅国际 | Lead-acid Battery |
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