CN208522017U - Lead-acid accumulator and its exhaust valve complement - Google Patents
Lead-acid accumulator and its exhaust valve complement Download PDFInfo
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- CN208522017U CN208522017U CN201820962829.3U CN201820962829U CN208522017U CN 208522017 U CN208522017 U CN 208522017U CN 201820962829 U CN201820962829 U CN 201820962829U CN 208522017 U CN208522017 U CN 208522017U
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- exhaust valve
- valve
- complement
- air flue
- exhaust
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Gas Exhaust Devices For Batteries (AREA)
Abstract
The utility model discloses a kind of exhaust valve complements, including the valve body being set at the top of accumulator housing and positioned at battery inner cavity and it is connected to the body of the body base, the middle part of the body have can containing catalyst and the reaction chamber that is connected with battery inner cavity, the bottom of the reaction chamber is provided with lower filter acid film；The inside of the valve body has valve chamber, the bottom of the valve chamber has the air flue being connected with battery inner cavity, middle filter acid film is provided in the middle part of the air flue, cover plate is provided at the top of the valve chamber, it is provided with filter acid film between the cover plate and the middle filter acid film, and there is the exhaust outlet for being connected to the valve chamber and external environment on the valve body.The machining accuracy of the exhaust valve complement is higher, and it can be effectively reduced water loss and acid mist discharge rate in the lead-acid accumulator course of work.The invention also discloses a kind of lead-acid accumulators using above-mentioned exhaust valve complement.
Description
Technical field
The utility model relates to lead-acid accumulator matching component and technology field, in particular to a kind of exhaust valve is total
At.The utility model further relates to a kind of lead-acid accumulator of application exhaust valve complement.
Background technique
Exhaust valve is the important composition component of lead-acid accumulator product, and effect is: when internal storage battery gas pressure value
When being increased to certain value, exhaust valve is automatically opened, and gas is allowed to be discharged；When internal storage battery gas pressure value is reduced to certain value
When, exhaust valve is automatically closed, and does not allow air into.Lead-acid accumulator realizes the sealing to battery by exhaust valve part,
Realize that during deduction and exemption use plus water is safeguarded, moreover it is possible to reduce the dehydration and the discharge of corrosivity acid mist in use process.Therefore, it is vented
The superiority and inferiority and architectural characteristic of valve have a direct impact the service life of lead-acid accumulator, environmental safety, practicability etc..
Currently, there are mainly two types of the exhaust valves that domestic lead-acid accumulator uses: one is the liquid injection hole in battery cap is straight
Installation Capsule is connect, and is encapsulated using cover plate, commonly referred to as Capsule valve, the exhaust structure of this structure is simple, price is low, still
Machining accuracy is low, open and close valve pressure transient, corrosivity acid mist are easily discharged；Second is that exhaust valve is designed to an individual portion
Part, and by way of screw thread or buckle with battery filling-hole assembly connection to together, commonly referred to as split-body valve, this structure
Exhaust valve machining accuracy is higher, open and close valve pressure is stable, corrosivity acid mist is not easy to be discharged, but above two exhaust structure exists
There is more serious phenomenon of losing water in battery practical work process, will lead to the too fast loss of internal storage battery moisture, thus
Seriously constrain the overall performance and service life of battery.
Therefore, how in the exhaust valve machining accuracy for guaranteeing lead-acid accumulator, so that it has more stable open and close valve pressure
Power, while it is that those skilled in the art are current that water loss and the acid mist discharge rate in lead-acid accumulator use process, which is effectively reduced,
The important technological problems for needing to solve.
Utility model content
The purpose of the utility model is to provide a kind of exhaust valve complement, the machining accuracy of the exhaust valve complement is higher, has
More stable open and close valve pressure, and it can be effectively reduced water loss and acid mist discharge in lead-acid accumulator use process
Amount.The another object of the utility model is to provide a kind of lead-acid accumulator using above-mentioned exhaust valve complement.
In order to solve the above technical problems, the utility model provides a kind of exhaust valve complement, including it is set to accumulator housing
The valve body at top and positioned at battery inner cavity and it is connected to the body of the body base, the middle part of the body has and can hold
Receive catalyst and the reaction chamber that is connected with battery inner cavity, the bottom of the reaction chamber is provided with lower filter acid film；
The inside of the valve body has valve chamber, and the bottom of the valve chamber has the air flue being connected with battery inner cavity, institute
State and be provided with middle filter acid film in the middle part of air flue, be provided with cover plate at the top of the valve chamber, the cover plate and the middle filter acid film it
Between be provided with filter acid film, and there is the exhaust outlet for being connected to the valve chamber and external environment on the valve body.
Preferably, Capsule is provided at the upper port of the air flue.
Preferably, the bottom of the valve chamber has boss, and the upper port of the air flue is located in the middle part of the top surface of the boss,
And the Capsule suit is fastened on the top of the boss.
Preferably, the top of the body has the diversion cavity that is connected with the air flue, on the side wall of the diversion cavity
With the deflector hole being connected with battery inner cavity, mutually obstructed between the diversion cavity and the reaction chamber by partition.
Preferably, the axis of the deflector hole and the internal perisporium of the diversion cavity are tangent.
Preferably, the bottom of the air flue has the circular air hole being connected with the diversion cavity.
Preferably, there is the external screw thread being adapted to accumulator housing on the lower, outer perimeter wall of the valve body.
Preferably, the top of the valve body has the nut in regular hexagonal prism shape, and the middle part of the nut has pilot hole,
The upper end of the exhaust outlet is located on the hole wall of the pilot hole, and the bottom of the pilot hole has suitable with the bottom of the cover plate
The seam allowance matched, the cover plate is in the pilot hole.
Preferably, the ring baffle to offset with accumulator housing, the ring are provided on the lower, outer perimeter wall of the nut
The bottom of shape baffle has the seal washer being adapted to accumulator housing.
The utility model also provides a kind of lead-acid accumulator, including accumulator housing and is set to the accumulator housing
On exhaust valve complement, the exhaust valve complement be exhaust valve complement as described in any one of the above embodiments.
Relatively above-mentioned background technique, exhaust valve complement provided by the utility model, in the course of work, in battery
The gases such as hydrogen and oxygen mainly enter in reaction chamber via the lower filter acid film of body bottom and catalyst reaction, generate after reaction
Water after the inner wall of reaction chamber collects through being back in battery by the bottom of body, to reduce the moisture stream in battery
It loses, guarantees that the moisture in battery is sufficient；The exess of H2 gas in battery and oxygen are passed directly into valve chamber via air flue simultaneously,
And the processing of filter acid film and upper filter acid film effectively reduces the intracorporal acid mist of gas in successively passing through, gas is arranged via exhaust outlet later
It puts into external environment.The exhaust valve complement is effectively reduced by the coordinated of catalyst and each filter acid film in reaction chamber
The water loss and acid mist emission of internal storage battery, to significantly improve the overall performance of lead-acid accumulator and use the longevity
Life, while using the compound valve arrangement constituted with valve body and body, so that adding for entire exhaust valve complement be effectively ensured
Work precision and structural strength, to meet the use demand under high-intensitive operating condition.
In another preferred embodiment of the utility model, Capsule is provided at the upper port of the air flue.In the course of work,
The Capsule can implement reliable sealing to the upper port of air flue under usual operating condition, with the hydrogen and the gases such as oxygen in battery-free
It is passed directly into valve chamber via air flue upper port, to guarantee the gases such as hydrogen and the oxygen under most operating conditions in battery
Mainly enter in reaction chamber with catalyst reaction via the lower filter acid film of body bottom to be converted into water and flow back, in order to avoid moisture
It is lost；When in battery hydrogen and oxygen it is excessive and when its air pressure inside being caused to reach certain numerical value, which is moderately pushed up
Rise, so that the gap that passes through for air-flow is formed at mating surface between Capsule and air flue upper port, thus make superfluous hydrogen and
Oxygen can be passed directly into valve chamber via air flue, and successively the deacidification of filter acid film and upper filter acid film is handled and finally arranged in process
It puts into external environment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure sectional view of lead-acid accumulator provided by a kind of specific embodiment of the utility model；
Fig. 2 is the stereochemical structure cross-sectional view of body portion in Fig. 1；
Fig. 3 is the schematic perspective view of plug body portion in Fig. 1；
Fig. 4 is the assembly provided by a kind of specific embodiment of the utility model between exhaust valve complement and accumulator housing
Structural schematic diagram.
Specific embodiment
The core of the utility model is to provide a kind of exhaust valve complement, and the machining accuracy of the exhaust valve complement is higher, has
More stable open and close valve pressure, and it can be effectively reduced water loss and acid mist discharge in lead-acid accumulator use process
Amount；Meanwhile providing a kind of lead-acid accumulator using above-mentioned exhaust valve complement.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Please refer to figs. 1 to 4, and Fig. 1 is the knot of lead-acid accumulator provided by a kind of specific embodiment of the utility model
Structure cross-sectional view；Fig. 2 is the stereochemical structure cross-sectional view of body portion in Fig. 1；Fig. 3 is the stereochemical structure signal of plug body portion in Fig. 1
Figure；Fig. 4 is the assembling structure provided by a kind of specific embodiment of the utility model between exhaust valve complement and accumulator housing
Schematic diagram.
In a specific embodiment, exhaust valve complement provided by the utility model, including it is set to accumulator housing 31
The valve body 11 at top and positioned at battery inner cavity and it is connected to the body 21 of 11 bottom of valve body, the middle part of body 21 has and can hold
Receive catalyst and the reaction chamber 211 that is connected with battery inner cavity, the bottom of reaction chamber 211 is provided with lower filter acid film 22；Valve body
11 inside has a valve chamber 111, and the bottom of valve chamber 111 has an air flue 112 being connected with battery inner cavity, in air flue 112
Portion is provided with middle filter acid film 12, and the top of valve chamber 111 is provided with cover plate 13, is provided with filter between cover plate 13 and middle filter acid film 12
Sour piece 14, and there is the exhaust outlet 162 of connection valve chamber 111 and external environment on valve body 11.
In the course of work, the gases such as hydrogen and oxygen in battery mainly via 21 bottom of body lower filter acid film 22 into
Enter in reaction chamber 211 and catalyst reaction, the water generated after reaction pass through the bottom by body 21 after the inner wall of reaction chamber 211 collects
Portion is back in battery, to reduce the water loss in battery, guarantees that the moisture in battery is sufficient；Simultaneously in battery
The exess of H2 gas and oxygen be passed directly into valve chamber 111 via air flue 112, and filter acid film 12 and upper filter acid film 14 in successively passing through
Processing the intracorporal acid mist of gas is effectively reduced, gas is emitted into external environment via exhaust outlet 162 later.The exhaust valve
Assembly effectively reduces water loss and the acid of internal storage battery by the coordinated of catalyst and each filter acid film in reaction chamber
Mist discharge, to significantly improve the overall performance and service life of lead-acid accumulator, while using with valve body and body
The compound valve arrangement constituted, so that the machining accuracy and structural strength of entire exhaust valve complement has been effectively ensured, it is high-strength to meet
Spend the use demand under operating condition.
Further, Capsule 15 is provided at the upper port of air flue 112.The Capsule 15 can be to air flue under usual operating condition
112 upper port implements reliable sealing, in battery-free hydrogen and the gases such as oxygen it is directly logical via 112 upper port of air flue
Enter in valve chamber 111, to guarantee the gases such as hydrogen and the oxygen under most operating conditions in battery mainly via 21 bottom of body
The lower filter acid film 22 in portion enters in reaction chamber 211 with catalyst reaction to be converted into water and flow back, in order to avoid water loss；Work as storage
Hydrogen and oxygen in battery are excessive and when its air pressure inside being caused to reach certain numerical value, which is moderately jacked up, thus
The gap passed through for air-flow is formed at mating surface between 112 upper port of Capsule 15 and air flue, to make superfluous hydrogen and oxygen
Gas can be passed directly into valve chamber 111 via air flue 112, and successively the deacidification of filter acid film 12 and upper filter acid film 14 is handled in process
And it is finally exhausted in external environment.
In addition, the bottom of valve chamber 111 has boss 113, the upper port of air flue 112 is located in the middle part of the top surface of boss 113, and
Capsule 15 is set with the top for being fastened on boss 113.The boss 113 can significantly improve between the upper port of air flue 112 and Capsule 15
Physical fit, and the suit fastening structure between Capsule 15 and boss 113 can effectively ensure that the assembly intensity between the two；Together
When, which can dramatically increase air flue in the case where not changing 111 inside subject dimensional scale of valve chamber and layout
112 effective length improves the rectification effect of air flue 112 to keep the internal gas flow of air flue 112 more uniform efficiently.
It should be noted that with the upper port fit structure of Capsule 15 described above and air flue 112 correspondingly, when convex
When platform 113 is adapted to the fastening of Capsule 15, if the hydrogen and oxygen in battery excessively cause its air pressure inside to reach a fixed number
When value, Capsule 15 can make also to form the gap passed through for air-flow between Capsule 15 and boss 113 in mating surface after being jacked up, to protect
Lead-acid accumulator under card hyperbar operating condition can reliablely and stablely be run.
On the other hand, the top of body 21 has the diversion cavity 212 that is connected with air flue 112, on the side wall of diversion cavity 212
With the deflector hole 213 being connected with battery inner cavity, obstructed between diversion cavity 212 and reaction chamber 211 by 23 phase of partition.It stores
Superfluous oxygen and hydrogen are passed through in diversion cavity 212 via deflector hole 213 in battery compartment, and by diversion cavity 212 to the air-flow
Appropriate guidance and arrangement are carried out, to be passed through in the downstream components such as air flue 112 with allowing the flow to fast and stable.
It should be further noted that the purpose of aforementioned barriers 23 is the structure guaranteed between diversion cavity 212 and reaction chamber 211
Space is respectively independently independent of each other, but in principle, can also moderately communicate between diversion cavity 212 and reaction chamber 211, to meet reality
Gas treatment demand under operating condition；In view of actual equipment operational effect and working efficiency, using partition 23 by diversion cavity 212 with
Reaction chamber 211 mutually completely cuts off so that it is independently more safe and preferred structure type that the two, which keeps structure,.
Specifically, the axis of deflector hole 213 and the internal perisporium of diversion cavity 212 are tangent.This kind of axially bored line and cavity wall are tangent
Water conservancy diversion form enable the air-flow being passed through via deflector hole 213 to form the week along 212 inner wall of diversion cavity in diversion cavity 212
To the whirlwind of movement, so that the water conservancy diversion and rectification effect in diversion cavity 212 are significantly improved, when guaranteeing air-flow downstream component conveying
Conducting efficiency and filter effect.
It should be pointed out that in order to guarantee that the air-flow cyclone effect in diversion cavity 212, the quantity of above-mentioned deflector hole 213 be preferably
As shown in Figure 3 two, and the two sides of diversion cavity 212 are symmetrically disposed on, but the quantity of the deflector hole 213 is not limited thereto,
As long as being evenly distributed on 212 side wall of diversion cavity and quantity is no less than two, it can guarantee that corresponding air-flow whirlwind is led
Draw effect, but consider processing cost and technology difficulty, the quantity of deflector hole 213 is still preferably two as shown in the figure.
More specifically, the bottom of air flue 112 has the circular air hole 115 being connected with diversion cavity 212.The circular air hole
115 can effectively increase the air inflow of 112 lower port of air flue, and can efficiently match with the cyclonic air flow formed in diversion cavity 212
It closes, guarantees that the air-flow in diversion cavity 212 can be passed through quick and smoothly in air flue 112.
In addition, having the external screw thread 114 being adapted to accumulator housing 31 on the lower, outer perimeter wall of valve body 11.Pass through the outer spiral shell
Line 114 is matched with the internal screw thread being located on accumulator housing 31, realizes the reliable assembling between valve body 11 and accumulator housing 31,
And then realize the whole reliable installation of the exhaust valve complement, and Screw assembly is dismounted easily efficiently, stable connection is reliable, energy
Enough further increase the assembly intensity and dismounting operation efficiency between the exhaust valve complement and accumulator housing.
Further, the top of valve body 11 has the nut 16 in regular hexagonal prism shape, and the middle part of nut 16 has pilot hole
161, the upper end of exhaust outlet 162 is located on the hole wall of pilot hole 161, and the bottom of pilot hole 161 has suitable with the bottom of cover plate 13
The seam allowance 163 matched, cover plate 13 is in pilot hole 161.This kind of regular hexagonal prism shape nut 16 helps to improve staff will
Operation ease when valve body 11 on accumulator housing 31 by removing or installing；Seam allowance 163 can provide cover plate 13 suitable simultaneously
When limit, in order to avoid cover plate 13 excessively protrudes into pilot hole 161 and forms constructive interference with internal components such as valve chambers；Exhaust outlet
162 are set on the hole wall of pilot hole 161 exhaust outlet 162 can effectively be avoided to generate interference to 11 main structure of valve body, and real
The exhaust outlet 162 is preferably provided at the fit clearance between 161 inner wall of edge part and pilot hole of cover plate 13 in the application of border, with
Guarantee that the air-flow at exhaust outlet 162 is unobstructed.
Certainly, the shape of above-mentioned nut 16 hexagon that is positive is only preferred embodiment, has allowed for machinery field more
Common operational instrument and the adaptability structure design made, the shape of the nut 16 is not limited thereto in principle, may be used also
Think that other prisms, polyhedron even outer peripheral surface are limited the hand wheel structure part in sliding/friction face, staff can be according to operating condition need
It is adjusted flexibly, in principle, should be subject to can guarantee that the practical set of the exhaust valve complement uses needs.
In addition, the ring baffle 17 to offset with accumulator housing 31 is provided on the lower, outer perimeter wall of nut 16, annular gear
The bottom of plate 17 has the seal washer 171 being adapted to accumulator housing 31.By the exhaust valve complement and accumulator housing 31
When reliable assembling, the bottom of the ring baffle 17 and the outer surface of accumulator housing 31 offset, to prevent the main body knot of valve body 11
Structure extends further into accumulator housing 31, so that the opposite position between the exhaust valve complement and accumulator housing 31 be effectively ensured
It sets, avoids constructive interference or damage caused by excessively assembling.
More specifically, above-mentioned sealing ring 171 can be ring baffle 171 and accumulator housing by the elastic deformation of itself
Contacting between 31 provides sufficient mechanism buffering, in order to avoid direct rigid contact between ring baffle 171 and accumulator housing 31
Cause the two main structure to generate non-operating damage, while ring baffle 171 and electric power storage are effectively ensured by the sealing ring 171
Sealing structure at 31 mating surfaces of pond shell guarantees component integral working；It similarly, can be in practical application
In the bottom of body 21, that is, descend the lower section of filter acid film 22 that sealing ring 23 is set, to guarantee the sealing structure of 21 base assemblies of body,
Guarantee the leakproofness of the main chambers structures such as reaction chamber 211.
Fig. 1 please be referred to emphatically.
In a specific embodiment, lead-acid accumulator provided by the utility model, including accumulator housing 31 and set
The exhaust valve complement being placed on accumulator housing 31, the exhaust valve complement 10 are as exhaust valve as described in the examples above is total
At.Water loss in the course of work of the lead-acid accumulator is less, and acid mist discharge rate is smaller, and its working performance is preferable, makes
With lasting a long time.
In summary, the exhaust valve complement provided in the utility model, in the course of work, hydrogen and oxygen in battery
The gases such as gas mainly enter in reaction chamber via the lower filter acid film of body bottom and catalyst reaction, and the water generated after reaction is anti-
It is back in battery after answering the inner wall of chamber to collect by the bottom of body, to reduce the water loss in battery, guarantees to store
Moisture in battery is sufficient；The exess of H2 gas in battery and oxygen are passed directly into valve chamber via air flue simultaneously, and are successively passed through
The processing for crossing middle filter acid film and upper filter acid film effectively reduces the intracorporal acid mist of gas, and gas is emitted into outside via exhaust outlet later
In environment.The exhaust valve complement effectively reduces battery by the coordinated of catalyst and each filter acid film in reaction chamber
Internal water loss and acid mist emission is adopted simultaneously to significantly improve the overall performance and service life of lead-acid accumulator
With the compound valve arrangement constituted with valve body and body, so that the machining accuracy and knot of entire exhaust valve complement be effectively ensured
Structure intensity, to meet the use demand under high-intensitive operating condition.
In addition, the lead-acid accumulator provided by the utility model using above-mentioned exhaust valve complement, in the course of work
Water loss is less, and acid mist discharge rate is smaller, and its working performance is preferable, and service life is longer.
Above to exhaust valve complement provided by the utility model and application the exhaust valve complement lead-acid accumulator into
It has gone and has been discussed in detail.Specific case used herein is expounded the principles of the present invention and embodiment, above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model.It should be pointed out that for this technology
For the those of ordinary skill in field, without departing from the principle of this utility model, the utility model can also be carried out
Some improvements and modifications, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (10)
1. a kind of exhaust valve complement, it is characterised in that: including the valve body being set at the top of accumulator housing and be located at battery
Inner cavity and the body for being connected to the body base, the middle part of the body have can containing catalyst and with battery inner cavity phase
The reaction chamber of connection, the bottom of the reaction chamber are provided with lower filter acid film；
The inside of the valve body has valve chamber, and the bottom of the valve chamber has the air flue being connected with battery inner cavity, the gas
It is provided with middle filter acid film in the middle part of road, cover plate is provided at the top of the valve chamber, is set between the cover plate and the middle filter acid film
It is equipped with filter acid film, and there is the exhaust outlet for being connected to the valve chamber and external environment on the valve body.
2. exhaust valve complement as described in claim 1, it is characterised in that: be provided with Capsule at the upper port of the air flue.
3. exhaust valve complement as claimed in claim 2, it is characterised in that: the bottom of the valve chamber has boss, the air flue
Upper port be located in the middle part of the top surface of the boss, and Capsule suit is fastened on the top of the boss.
4. exhaust valve complement as described in claim 1, it is characterised in that: the top of the body has to be connected with the air flue
Logical diversion cavity, has the deflector hole being connected with battery inner cavity on the side wall of the diversion cavity, the diversion cavity with it is described
It is mutually obstructed between reaction chamber by partition.
5. exhaust valve complement as claimed in claim 4, it is characterised in that: the axis of the deflector hole is interior with the diversion cavity
Peripheral wall is tangent.
6. exhaust valve complement as claimed in claim 5, it is characterised in that: the bottom of the air flue has and the diversion cavity phase
The circular air hole of connection.
7. exhaust valve complement as described in claim 1, it is characterised in that: have on the lower, outer perimeter wall of the valve body and electric power storage
The external screw thread of pond casing adaptor.
8. exhaust valve complement as claimed in claim 7, it is characterised in that: the top of the valve body has in regular hexagonal prism shape
The middle part of nut, the nut has pilot hole, and the upper end of the exhaust outlet is located on the hole wall of the pilot hole, the assembly
The bottom in hole has the seam allowance being adapted to the bottom of the cover plate, and the cover plate is in the pilot hole.
9. exhaust valve complement as claimed in claim 8, it is characterised in that: be provided with and store on the lower, outer perimeter wall of the nut
The ring baffle that battery case offsets, the bottom of the ring baffle have the seal washer being adapted to accumulator housing.
10. a kind of lead-acid accumulator, including accumulator housing and the exhaust valve complement being set on the accumulator housing,
Be characterized in that: the exhaust valve complement is exhaust valve complement as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962829.3U CN208522017U (en) | 2018-06-21 | 2018-06-21 | Lead-acid accumulator and its exhaust valve complement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820962829.3U CN208522017U (en) | 2018-06-21 | 2018-06-21 | Lead-acid accumulator and its exhaust valve complement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522017U true CN208522017U (en) | 2019-02-19 |
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ID=65326258
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820962829.3U Active CN208522017U (en) | 2018-06-21 | 2018-06-21 | Lead-acid accumulator and its exhaust valve complement |
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| Country | Link |
|---|---|
| CN (1) | CN208522017U (en) |
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2018
- 2018-06-21 CN CN201820962829.3U patent/CN208522017U/en active Active
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